201987075

素因数分解:

$3^1\times 5^2\times {\mathrm{809}}^1\times {\mathrm{3329}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 334465200

約数和(自身を除く): 132478125

約数列:

[1, 3, 5, 15, 25, 75, 809, 2427, 3329, 4045, 9987, 12135, 16645, 20225, 49935, 60675, 83225, 249675, 2693161, 8079483, 13465805, 40397415, 67329025, 201987075]

約数ペア:

[(1, 201987075), (3, 67329025), (5, 40397415), (15, 13465805), (25, 8079483), (75, 2693161), (809, 249675), (2427, 83225), (3329, 60675), (4045, 49935), (9987, 20225), (12135, 16645)]