75745125

素因数分解:

$3^4\times 5^3\times {\mathrm{7481}}^1$

素因数の和:7508

約数の個数: 40

約数和(自身を含む): 141230232

約数和(自身を除く): 65485107

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 7481, 10125, 22443, 37405, 67329, 112215, 187025, 201987, 336645, 561075, 605961, 935125, 1009935, 1683225, 2805375, 3029805, 5049675, 8416125, 15149025, 25248375, 75745125]

約数ペア:

[(1, 75745125), (3, 25248375), (5, 15149025), (9, 8416125), (15, 5049675), (25, 3029805), (27, 2805375), (45, 1683225), (75, 1009935), (81, 935125), (125, 605961), (135, 561075), (225, 336645), (375, 201987), (405, 187025), (675, 112215), (1125, 67329), (2025, 37405), (3375, 22443), (7481, 10125)]