420729675

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{180959}}^1$

素因数の和:181003

約数の個数: 24

約数和(自身を含む): 718049280

約数和(自身を除く): 297319605

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 180959, 542877, 904795, 2714385, 4523975, 5609729, 13571925, 16829187, 28048645, 84145935, 140243225, 420729675]

約数ペア:

[(1, 420729675), (3, 140243225), (5, 84145935), (15, 28048645), (25, 16829187), (31, 13571925), (75, 5609729), (93, 4523975), (155, 2714385), (465, 904795), (775, 542877), (2325, 180959)]