40560975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 91332696

約数和(自身を除く): 50771721

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 283, 315, 325, 441, 455, 525, 585, 637, 735, 819, 849, 975, 1225, 1365, 1415, 1575, 1911, 1981, 2205, 2275, 2547, 2925, 3185, 3675, 3679, 4095, 4245, 5733, 5943, 6825, 7075, 9555, 9905, 11025, 11037, 12735, 13867, 15925, 17829, 18395, 20475, 21225, 25753, 28665, 29715, 33111, 41601, 47775, 49525, 55185, 63675, 69335, 77259, 89145, 91975, 124803, 128765, 143325, 148575, 165555, 180271, 208005, 231777, 275925, 346675, 386295, 445725, 540813, 624015, 643825, 827775, 901355, 1040025, 1158885, 1622439, 1931475, 2704065, 3120075, 4506775, 5794425, 8112195, 13520325, 40560975]

約数ペア:

[(1, 40560975), (3, 13520325), (5, 8112195), (7, 5794425), (9, 4506775), (13, 3120075), (15, 2704065), (21, 1931475), (25, 1622439), (35, 1158885), (39, 1040025), (45, 901355), (49, 827775), (63, 643825), (65, 624015), (75, 540813), (91, 445725), (105, 386295), (117, 346675), (147, 275925), (175, 231777), (195, 208005), (225, 180271), (245, 165555), (273, 148575), (283, 143325), (315, 128765), (325, 124803), (441, 91975), (455, 89145), (525, 77259), (585, 69335), (637, 63675), (735, 55185), (819, 49525), (849, 47775), (975, 41601), (1225, 33111), (1365, 29715), (1415, 28665), (1575, 25753), (1911, 21225), (1981, 20475), (2205, 18395), (2275, 17829), (2547, 15925), (2925, 13867), (3185, 12735), (3675, 11037), (3679, 11025), (4095, 9905), (4245, 9555), (5733, 7075), (5943, 6825)]