3211117325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{520019}}^1$

素因数の和:520061

約数の個数: 24

約数和(自身を含む): 4513773600

約数和(自身を除く): 1302656275

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 520019, 2600095, 6760247, 9880361, 13000475, 33801235, 49401805, 128444693, 169006175, 247009025, 642223465, 3211117325]

約数ペア:

[(1, 3211117325), (5, 642223465), (13, 247009025), (19, 169006175), (25, 128444693), (65, 49401805), (95, 33801235), (247, 13000475), (325, 9880361), (475, 6760247), (1235, 2600095), (6175, 520019)]