870075

素因数分解:

$3^3\times 5^2\times {\mathrm{1289}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 1599600

約数和(自身を除く): 729525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1289, 3867, 6445, 11601, 19335, 32225, 34803, 58005, 96675, 174015, 290025, 870075]

約数ペア:

[(1, 870075), (3, 290025), (5, 174015), (9, 96675), (15, 58005), (25, 34803), (27, 32225), (45, 19335), (75, 11601), (135, 6445), (225, 3867), (675, 1289)]