72977275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18131}}^1$

素因数の和:18171

約数の個数: 24

約数和(自身を含む): 107921664

約数和(自身を除く): 34944389

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 18131, 90655, 126917, 417013, 453275, 634585, 2085065, 2919091, 3172925, 10425325, 14595455, 72977275]

約数ペア:

[(1, 72977275), (5, 14595455), (7, 10425325), (23, 3172925), (25, 2919091), (35, 2085065), (115, 634585), (161, 453275), (175, 417013), (575, 126917), (805, 90655), (4025, 18131)]