155521555

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2411}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 226920960

約数和(自身を除く): 71399405

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2411, 3395, 9215, 12055, 12901, 16877, 45809, 64505, 84385, 229045, 233867, 320663, 1169335, 1603315, 1637069, 4443473, 8185345, 22217365, 31104311, 155521555]

約数ペア:

[(1, 155521555), (5, 31104311), (7, 22217365), (19, 8185345), (35, 4443473), (95, 1637069), (97, 1603315), (133, 1169335), (485, 320663), (665, 233867), (679, 229045), (1843, 84385), (2411, 64505), (3395, 45809), (9215, 16877), (12055, 12901)]