2017690675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80627}}^1$

素因数の和:80668

約数の個数: 48

約数和(自身を含む): 3359284992

約数和(自身を除く): 1341594317

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 25025, 80627, 403135, 564389, 886897, 1048151, 2015675, 2821945, 4434485, 5240755, 6208279, 7337057, 11529661, 14109725, 22172425, 26203775, 31041395, 36685285, 57648305, 80707627, 155206975, 183426425, 288241525, 403538135, 2017690675]

約数ペア:

[(1, 2017690675), (5, 403538135), (7, 288241525), (11, 183426425), (13, 155206975), (25, 80707627), (35, 57648305), (55, 36685285), (65, 31041395), (77, 26203775), (91, 22172425), (143, 14109725), (175, 11529661), (275, 7337057), (325, 6208279), (385, 5240755), (455, 4434485), (715, 2821945), (1001, 2015675), (1925, 1048151), (2275, 886897), (3575, 564389), (5005, 403135), (25025, 80627)]