25401145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 40248576

約数和(自身を除く): 14847431

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 3881, 6545, 19405, 27167, 42691, 65977, 135835, 213455, 298837, 329885, 461839, 725747, 1494185, 2309195, 3628735, 5080229, 25401145]

約数ペア:

[(1, 25401145), (5, 5080229), (7, 3628735), (11, 2309195), (17, 1494185), (35, 725747), (55, 461839), (77, 329885), (85, 298837), (119, 213455), (187, 135835), (385, 65977), (595, 42691), (935, 27167), (1309, 19405), (3881, 6545)]