80125125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 136456320

約数和(自身を除く): 56331195

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 4969, 5375, 14907, 16125, 24845, 74535, 124225, 213667, 372675, 621125, 641001, 1068335, 1863375, 3205005, 5341675, 16025025, 26708375, 80125125]

約数ペア:

[(1, 80125125), (3, 26708375), (5, 16025025), (15, 5341675), (25, 3205005), (43, 1863375), (75, 1068335), (125, 641001), (129, 621125), (215, 372675), (375, 213667), (645, 124225), (1075, 74535), (3225, 24845), (4969, 16125), (5375, 14907)]