7108125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 12595968

約数和(自身を除く): 5487843

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 223, 255, 375, 425, 625, 669, 1115, 1275, 1875, 2125, 3345, 3791, 5575, 6375, 10625, 11373, 16725, 18955, 27875, 31875, 56865, 83625, 94775, 139375, 284325, 418125, 473875, 1421625, 2369375, 7108125]

約数ペア:

[(1, 7108125), (3, 2369375), (5, 1421625), (15, 473875), (17, 418125), (25, 284325), (51, 139375), (75, 94775), (85, 83625), (125, 56865), (223, 31875), (255, 27875), (375, 18955), (425, 16725), (625, 11373), (669, 10625), (1115, 6375), (1275, 5575), (1875, 3791), (2125, 3345)]