328860225

素因数分解:

$3^2\times 5^2\times {\mathrm{1461601}}^1$

素因数の和:1461617

約数の個数: 18

約数和(自身を含む): 589025606

約数和(自身を除く): 260165381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1461601, 4384803, 7308005, 13154409, 21924015, 36540025, 65772045, 109620075, 328860225]

約数ペア:

[(1, 328860225), (3, 109620075), (5, 65772045), (9, 36540025), (15, 21924015), (25, 13154409), (45, 7308005), (75, 4384803), (225, 1461601)]