83959975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 114657840

約数和(自身を除く): 30697865

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 2801, 5995, 14005, 29975, 30811, 70025, 154055, 305309, 770275, 1526545, 3358399, 7632725, 16791995, 83959975]

約数ペア:

[(1, 83959975), (5, 16791995), (11, 7632725), (25, 3358399), (55, 1526545), (109, 770275), (275, 305309), (545, 154055), (1199, 70025), (2725, 30811), (2801, 29975), (5995, 14005)]