393339236475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{31091}}^1$

素因数の和:31285

約数の個数: 96

約数和(自身を含む): 689161890816

約数和(自身を除く): 295822654341

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 97, 111, 141, 185, 235, 291, 485, 555, 705, 925, 1175, 1455, 1739, 2425, 2775, 3525, 3589, 4559, 5217, 7275, 8695, 10767, 13677, 17945, 22795, 26085, 31091, 43475, 53835, 68385, 89725, 93273, 113975, 130425, 155455, 168683, 269175, 341925, 466365, 506049, 777275, 843415, 1150367, 1461277, 2331825, 2530245, 3015827, 3451101, 4217075, 4383831, 5751835, 7306385, 9047481, 12651225, 15079135, 17255505, 21919155, 28759175, 36531925, 45237405, 54067249, 75395675, 86277525, 109595775, 111585599, 141743869, 162201747, 226187025, 270336245, 334756797, 425231607, 557927995, 708719345, 811008735, 1351681225, 1673783985, 2126158035, 2789639975, 3543596725, 4055043675, 5244523153, 8368919925, 10630790175, 15733569459, 26222615765, 78667847295, 131113078825, 393339236475]

約数ペア:

[(1, 393339236475), (3, 131113078825), (5, 78667847295), (15, 26222615765), (25, 15733569459), (37, 10630790175), (47, 8368919925), (75, 5244523153), (97, 4055043675), (111, 3543596725), (141, 2789639975), (185, 2126158035), (235, 1673783985), (291, 1351681225), (485, 811008735), (555, 708719345), (705, 557927995), (925, 425231607), (1175, 334756797), (1455, 270336245), (1739, 226187025), (2425, 162201747), (2775, 141743869), (3525, 111585599), (3589, 109595775), (4559, 86277525), (5217, 75395675), (7275, 54067249), (8695, 45237405), (10767, 36531925), (13677, 28759175), (17945, 21919155), (22795, 17255505), (26085, 15079135), (31091, 12651225), (43475, 9047481), (53835, 7306385), (68385, 5751835), (89725, 4383831), (93273, 4217075), (113975, 3451101), (130425, 3015827), (155455, 2530245), (168683, 2331825), (269175, 1461277), (341925, 1150367), (466365, 843415), (506049, 777275)]