4215075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 7136448

約数和(自身を除く): 2921373

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1307, 3225, 3921, 6535, 19605, 32675, 56201, 98025, 168603, 281005, 843015, 1405025, 4215075]

約数ペア:

[(1, 4215075), (3, 1405025), (5, 843015), (15, 281005), (25, 168603), (43, 98025), (75, 56201), (129, 32675), (215, 19605), (645, 6535), (1075, 3921), (1307, 3225)]