40639275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7892

約数の個数: 36

約数和(自身を含む): 75963888

約数和(自身を除く): 35324613

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 7853, 23559, 39265, 70677, 117795, 180619, 196325, 353385, 541857, 588975, 903095, 1625571, 1766925, 2709285, 4515475, 8127855, 13546425, 40639275]

約数ペア:

[(1, 40639275), (3, 13546425), (5, 8127855), (9, 4515475), (15, 2709285), (23, 1766925), (25, 1625571), (45, 903095), (69, 588975), (75, 541857), (115, 353385), (207, 196325), (225, 180619), (345, 117795), (575, 70677), (1035, 39265), (1725, 23559), (5175, 7853)]