8068125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 14520352

約数和(自身を除く): 6452227

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 331, 375, 625, 975, 993, 1625, 1655, 1875, 4303, 4875, 4965, 8125, 8275, 12909, 21515, 24375, 24825, 41375, 64545, 107575, 124125, 206875, 322725, 537875, 620625, 1613625, 2689375, 8068125]

約数ペア:

[(1, 8068125), (3, 2689375), (5, 1613625), (13, 620625), (15, 537875), (25, 322725), (39, 206875), (65, 124125), (75, 107575), (125, 64545), (195, 41375), (325, 24825), (331, 24375), (375, 21515), (625, 12909), (975, 8275), (993, 8125), (1625, 4965), (1655, 4875), (1875, 4303)]