156984109895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{76943}}^1\times {\mathrm{13163}}^1$

素因数の和:90142

約数の個数: 16

約数和(自身を含む): 194475036672

約数和(自身を除く): 37490926777

約数列:

[1, 5, 31, 155, 13163, 65815, 76943, 384715, 408053, 2040265, 2385233, 11926165, 1012800709, 5064003545, 31396821979, 156984109895]

約数ペア:

[(1, 156984109895), (5, 31396821979), (31, 5064003545), (155, 1012800709), (13163, 11926165), (65815, 2385233), (76943, 2040265), (384715, 408053)]