6402895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 8029440

約数和(自身を除く): 1626545

約数列:

[1, 5, 31, 101, 155, 409, 505, 2045, 3131, 12679, 15655, 41309, 63395, 206545, 1280579, 6402895]

約数ペア:

[(1, 6402895), (5, 1280579), (31, 206545), (101, 63395), (155, 41309), (409, 15655), (505, 12679), (2045, 3131)]