11951425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 15983352

約数和(自身を除く): 4031927

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 461, 1037, 1525, 2305, 5185, 7837, 11525, 25925, 28121, 39185, 140605, 195925, 478057, 703025, 2390285, 11951425]

約数ペア:

[(1, 11951425), (5, 2390285), (17, 703025), (25, 478057), (61, 195925), (85, 140605), (305, 39185), (425, 28121), (461, 25925), (1037, 11525), (1525, 7837), (2305, 5185)]