2900625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 80

約数和(自身を含む): 6297984

約数和(自身を除く): 3397359

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 119, 125, 175, 195, 221, 255, 273, 325, 357, 375, 425, 455, 525, 595, 625, 663, 875, 975, 1105, 1275, 1365, 1547, 1625, 1785, 1875, 2125, 2275, 2625, 2975, 3315, 4375, 4641, 4875, 5525, 6375, 6825, 7735, 8125, 8925, 10625, 11375, 13125, 14875, 16575, 23205, 24375, 27625, 31875, 34125, 38675, 44625, 56875, 74375, 82875, 116025, 138125, 170625, 193375, 223125, 414375, 580125, 966875, 2900625]

約数ペア:

[(1, 2900625), (3, 966875), (5, 580125), (7, 414375), (13, 223125), (15, 193375), (17, 170625), (21, 138125), (25, 116025), (35, 82875), (39, 74375), (51, 56875), (65, 44625), (75, 38675), (85, 34125), (91, 31875), (105, 27625), (119, 24375), (125, 23205), (175, 16575), (195, 14875), (221, 13125), (255, 11375), (273, 10625), (325, 8925), (357, 8125), (375, 7735), (425, 6825), (455, 6375), (525, 5525), (595, 4875), (625, 4641), (663, 4375), (875, 3315), (975, 2975), (1105, 2625), (1275, 2275), (1365, 2125), (1547, 1875), (1625, 1785)]