2070075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 3912448

約数和(自身を除く): 1842373

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 3943, 11829, 19715, 27601, 59145, 82803, 98575, 138005, 295725, 414015, 690025, 2070075]

約数ペア:

[(1, 2070075), (3, 690025), (5, 414015), (7, 295725), (15, 138005), (21, 98575), (25, 82803), (35, 59145), (75, 27601), (105, 19715), (175, 11829), (525, 3943)]