31225605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 22722555

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3121, 3335, 9363, 10005, 15605, 46815, 71783, 90509, 215349, 271527, 358915, 452545, 1076745, 1357635, 2081707, 6245121, 10408535, 31225605]

約数ペア:

[(1, 31225605), (3, 10408535), (5, 6245121), (15, 2081707), (23, 1357635), (29, 1076745), (69, 452545), (87, 358915), (115, 271527), (145, 215349), (345, 90509), (435, 71783), (667, 46815), (2001, 15605), (3121, 10005), (3335, 9363)]