66645225

素因数分解:

$3^2\times 5^2\times {\mathrm{296201}}^1$

素因数の和:296217

約数の個数: 18

約数和(自身を含む): 119369406

約数和(自身を除く): 52724181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 296201, 888603, 1481005, 2665809, 4443015, 7405025, 13329045, 22215075, 66645225]

約数ペア:

[(1, 66645225), (3, 22215075), (5, 13329045), (9, 7405025), (15, 4443015), (25, 2665809), (45, 1481005), (75, 888603), (225, 296201)]