40085325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 84804096

約数和(自身を除く): 44718771

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 821, 1085, 1395, 1575, 1953, 2325, 2463, 3255, 4105, 5425, 5747, 6975, 7389, 9765, 12315, 16275, 17241, 20525, 25451, 28735, 36945, 48825, 51723, 61575, 76353, 86205, 127255, 143675, 178157, 184725, 229059, 258615, 381765, 431025, 534471, 636275, 890785, 1145295, 1293075, 1603413, 1908825, 2672355, 4453925, 5726475, 8017065, 13361775, 40085325]

約数ペア:

[(1, 40085325), (3, 13361775), (5, 8017065), (7, 5726475), (9, 4453925), (15, 2672355), (21, 1908825), (25, 1603413), (31, 1293075), (35, 1145295), (45, 890785), (63, 636275), (75, 534471), (93, 431025), (105, 381765), (155, 258615), (175, 229059), (217, 184725), (225, 178157), (279, 143675), (315, 127255), (465, 86205), (525, 76353), (651, 61575), (775, 51723), (821, 48825), (1085, 36945), (1395, 28735), (1575, 25451), (1953, 20525), (2325, 17241), (2463, 16275), (3255, 12315), (4105, 9765), (5425, 7389), (5747, 6975)]