1640257615

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{6703}}^1$

素因数の和:7266

約数の個数: 16

約数和(自身を含む): 1991088000

約数和(自身を除く): 350830385

約数列:

[1, 5, 109, 449, 545, 2245, 6703, 33515, 48941, 244705, 730627, 3009647, 3653135, 15048235, 328051523, 1640257615]

約数ペア:

[(1, 1640257615), (5, 328051523), (109, 15048235), (449, 3653135), (545, 3009647), (2245, 730627), (6703, 244705), (33515, 48941)]