65522025

素因数分解:

$3^2\times 5^2\times {\mathrm{291209}}^1$

素因数の和:291225

約数の個数: 18

約数和(自身を含む): 117357630

約数和(自身を除く): 51835605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 291209, 873627, 1456045, 2620881, 4368135, 7280225, 13104405, 21840675, 65522025]

約数ペア:

[(1, 65522025), (3, 21840675), (5, 13104405), (9, 7280225), (15, 4368135), (25, 2620881), (45, 1456045), (75, 873627), (225, 291209)]