79981125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{30469}}^1$

素因数の和:30494

約数の個数: 32

約数和(自身を含む): 152106240

約数和(自身を除く): 72125115

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 30469, 91407, 152345, 213283, 457035, 639849, 761725, 1066415, 2285175, 3199245, 3808625, 5332075, 11425875, 15996225, 26660375, 79981125]

約数ペア:

[(1, 79981125), (3, 26660375), (5, 15996225), (7, 11425875), (15, 5332075), (21, 3808625), (25, 3199245), (35, 2285175), (75, 1066415), (105, 761725), (125, 639849), (175, 457035), (375, 213283), (525, 152345), (875, 91407), (2625, 30469)]