80770125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 137554560

約数和(自身を除く): 56784435

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 5009, 5375, 15027, 16125, 25045, 75135, 125225, 215387, 375675, 626125, 646161, 1076935, 1878375, 3230805, 5384675, 16154025, 26923375, 80770125]

約数ペア:

[(1, 80770125), (3, 26923375), (5, 16154025), (15, 5384675), (25, 3230805), (43, 1878375), (75, 1076935), (125, 646161), (129, 626125), (215, 375675), (375, 215387), (645, 125225), (1075, 75135), (3225, 25045), (5009, 16125), (5375, 15027)]