25549775

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 33666000

約数和(自身を除く): 8116225

約数列:

[1, 5, 19, 25, 95, 149, 361, 475, 745, 1805, 2831, 3725, 6859, 9025, 14155, 34295, 53789, 70775, 171475, 268945, 1021991, 1344725, 5109955, 25549775]

約数ペア:

[(1, 25549775), (5, 5109955), (19, 1344725), (25, 1021991), (95, 268945), (149, 171475), (361, 70775), (475, 53789), (745, 34295), (1805, 14155), (2831, 9025), (3725, 6859)]