361620225

素因数分解:

$3^2\times 5^2\times {\mathrm{1607201}}^1$

素因数の和:1607217

約数の個数: 18

約数和(自身を含む): 647702406

約数和(自身を除く): 286082181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1607201, 4821603, 8036005, 14464809, 24108015, 40180025, 72324045, 120540075, 361620225]

約数ペア:

[(1, 361620225), (3, 120540075), (5, 72324045), (9, 40180025), (15, 24108015), (25, 14464809), (45, 8036005), (75, 4821603), (225, 1607201)]