201753225

素因数分解:

$3^2\times 5^2\times {\mathrm{896681}}^1$

素因数の和:896697

約数の個数: 18

約数和(自身を含む): 361362846

約数和(自身を除く): 159609621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 896681, 2690043, 4483405, 8070129, 13450215, 22417025, 40350645, 67251075, 201753225]

約数ペア:

[(1, 201753225), (3, 67251075), (5, 40350645), (9, 22417025), (15, 13450215), (25, 8070129), (45, 4483405), (75, 2690043), (225, 896681)]