68615625

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 123367104

約数和(自身を除く): 54751479

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 563, 625, 975, 1625, 1689, 1875, 2815, 3125, 4875, 7319, 8125, 8445, 9375, 14075, 21957, 24375, 36595, 40625, 42225, 70375, 109785, 121875, 182975, 211125, 351875, 548925, 914875, 1055625, 1759375, 2744625, 4574375, 5278125, 13723125, 22871875, 68615625]

約数ペア:

[(1, 68615625), (3, 22871875), (5, 13723125), (13, 5278125), (15, 4574375), (25, 2744625), (39, 1759375), (65, 1055625), (75, 914875), (125, 548925), (195, 351875), (325, 211125), (375, 182975), (563, 121875), (625, 109785), (975, 70375), (1625, 42225), (1689, 40625), (1875, 36595), (2815, 24375), (3125, 21957), (4875, 14075), (7319, 9375), (8125, 8445)]