12157025975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{218357}}^1$

素因数の和:218515

約数の個数: 24

約数和(自身を含む): 16083376848

約数和(自身を除く): 3926350873

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 11135, 55675, 218357, 1091785, 3712069, 5458925, 18560345, 28604767, 92801725, 143023835, 486281039, 715119175, 2431405195, 12157025975]

約数ペア:

[(1, 12157025975), (5, 2431405195), (17, 715119175), (25, 486281039), (85, 143023835), (131, 92801725), (425, 28604767), (655, 18560345), (2227, 5458925), (3275, 3712069), (11135, 1091785), (55675, 218357)]