1344725

素因数分解:

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

素因数の和:197

約数の個数: 18

約数和(自身を含む): 1771650

約数和(自身を除く): 426925

約数列:

[1, 5, 19, 25, 95, 149, 361, 475, 745, 1805, 2831, 3725, 9025, 14155, 53789, 70775, 268945, 1344725]

約数ペア:

[(1, 1344725), (5, 268945), (19, 70775), (25, 53789), (95, 14155), (149, 9025), (361, 3725), (475, 2831), (745, 1805)]