23911206525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2780

約数の個数: 144

約数和(自身を含む): 46891713024

約数和(自身を除く): 22980506499

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 47, 69, 75, 111, 115, 141, 185, 207, 225, 235, 333, 345, 423, 555, 575, 705, 851, 925, 1035, 1081, 1175, 1665, 1725, 1739, 2115, 2553, 2657, 2775, 3243, 3525, 4255, 5175, 5217, 5405, 7659, 7971, 8325, 8695, 9729, 10575, 12765, 13285, 15651, 16215, 21275, 23913, 26085, 27025, 38295, 39855, 39997, 43475, 48645, 61111, 63825, 66425, 78255, 81075, 98309, 119565, 119991, 124879, 130425, 183333, 191475, 199275, 199985, 243225, 294927, 305555, 359973, 374637, 391275, 491545, 549999, 597825, 599955, 624395, 884781, 916665, 999925, 1123911, 1474635, 1527775, 1799865, 1873185, 2261107, 2457725, 2749995, 2872217, 2999775, 3121975, 4423905, 4583325, 4620523, 5619555, 6783321, 7373175, 8616651, 8999325, 9365925, 11305535, 13749975, 13861569, 14361085, 20349963, 22119525, 23102615, 25849953, 28097775, 33916605, 41584707, 43083255, 56527675, 69307845, 71805425, 101749815, 106272029, 115513075, 129249765, 169583025, 207923535, 215416275, 318816087, 346539225, 508749075, 531360145, 646248825, 956448261, 1039617675, 1594080435, 2656800725, 4782241305, 7970402175, 23911206525]

約数ペア:

[(1, 23911206525), (3, 7970402175), (5, 4782241305), (9, 2656800725), (15, 1594080435), (23, 1039617675), (25, 956448261), (37, 646248825), (45, 531360145), (47, 508749075), (69, 346539225), (75, 318816087), (111, 215416275), (115, 207923535), (141, 169583025), (185, 129249765), (207, 115513075), (225, 106272029), (235, 101749815), (333, 71805425), (345, 69307845), (423, 56527675), (555, 43083255), (575, 41584707), (705, 33916605), (851, 28097775), (925, 25849953), (1035, 23102615), (1081, 22119525), (1175, 20349963), (1665, 14361085), (1725, 13861569), (1739, 13749975), (2115, 11305535), (2553, 9365925), (2657, 8999325), (2775, 8616651), (3243, 7373175), (3525, 6783321), (4255, 5619555), (5175, 4620523), (5217, 4583325), (5405, 4423905), (7659, 3121975), (7971, 2999775), (8325, 2872217), (8695, 2749995), (9729, 2457725), (10575, 2261107), (12765, 1873185), (13285, 1799865), (15651, 1527775), (16215, 1474635), (21275, 1123911), (23913, 999925), (26085, 916665), (27025, 884781), (38295, 624395), (39855, 599955), (39997, 597825), (43475, 549999), (48645, 491545), (61111, 391275), (63825, 374637), (66425, 359973), (78255, 305555), (81075, 294927), (98309, 243225), (119565, 199985), (119991, 199275), (124879, 191475), (130425, 183333)]