1375318565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{67733}}^1$

素因数の和:67900

約数の個数: 16

約数和(自身を含む): 1716650496

約数和(自身を除く): 341331931

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 67733, 338665, 2099723, 8873023, 10498615, 44365115, 275063713, 1375318565]

約数ペア:

[(1, 1375318565), (5, 275063713), (31, 44365115), (131, 10498615), (155, 8873023), (655, 2099723), (4061, 338665), (20305, 67733)]