88920225

素因数分解:

$3^2\times 5^2\times {\mathrm{395201}}^1$

素因数の和:395217

約数の個数: 18

約数和(自身を含む): 159266406

約数和(自身を除く): 70346181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 395201, 1185603, 1976005, 3556809, 5928015, 9880025, 17784045, 29640075, 88920225]

約数ペア:

[(1, 88920225), (3, 29640075), (5, 17784045), (9, 9880025), (15, 5928015), (25, 3556809), (45, 1976005), (75, 1185603), (225, 395201)]