31752225

素因数分解:

$3^2\times 5^2\times {\mathrm{141121}}^1$

素因数の和:141137

約数の個数: 18

約数和(自身を含む): 56872166

約数和(自身を除く): 25119941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 141121, 423363, 705605, 1270089, 2116815, 3528025, 6350445, 10584075, 31752225]

約数ペア:

[(1, 31752225), (3, 10584075), (5, 6350445), (9, 3528025), (15, 2116815), (25, 1270089), (45, 705605), (75, 423363), (225, 141121)]