40340625

素因数分解:

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

素因数の和:372

約数の個数: 48

約数和(自身を含む): 72620352

約数和(自身を除く): 32279727

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 331, 375, 625, 975, 993, 1625, 1655, 1875, 3125, 4303, 4875, 4965, 8125, 8275, 9375, 12909, 21515, 24375, 24825, 40625, 41375, 64545, 107575, 121875, 124125, 206875, 322725, 537875, 620625, 1034375, 1613625, 2689375, 3103125, 8068125, 13446875, 40340625]

約数ペア:

[(1, 40340625), (3, 13446875), (5, 8068125), (13, 3103125), (15, 2689375), (25, 1613625), (39, 1034375), (65, 620625), (75, 537875), (125, 322725), (195, 206875), (325, 124125), (331, 121875), (375, 107575), (625, 64545), (975, 41375), (993, 40625), (1625, 24825), (1655, 24375), (1875, 21515), (3125, 12909), (4303, 9375), (4875, 8275), (4965, 8125)]