72719025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31277}}^1$

素因数の和:31321

約数の個数: 24

約数和(自身を含む): 124111104

約数和(自身を除く): 51392079

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 31277, 93831, 156385, 469155, 781925, 969587, 2345775, 2908761, 4847935, 14543805, 24239675, 72719025]

約数ペア:

[(1, 72719025), (3, 24239675), (5, 14543805), (15, 4847935), (25, 2908761), (31, 2345775), (75, 969587), (93, 781925), (155, 469155), (465, 156385), (775, 93831), (2325, 31277)]