20099625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 44728320

約数和(自身を除く): 24628695

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 31, 35, 39, 57, 65, 75, 91, 93, 95, 105, 125, 133, 155, 175, 195, 217, 247, 273, 285, 325, 375, 399, 403, 455, 465, 475, 525, 589, 651, 665, 741, 775, 875, 975, 1085, 1209, 1235, 1365, 1425, 1625, 1729, 1767, 1995, 2015, 2275, 2325, 2375, 2625, 2821, 2945, 3255, 3325, 3705, 3875, 4123, 4875, 5187, 5425, 6045, 6175, 6825, 7125, 7657, 8463, 8645, 8835, 9975, 10075, 11375, 11625, 12369, 14105, 14725, 16275, 16625, 18525, 20615, 22971, 25935, 27125, 30225, 30875, 34125, 38285, 42315, 43225, 44175, 49875, 50375, 53599, 61845, 70525, 73625, 81375, 92625, 103075, 114855, 129675, 151125, 160797, 191425, 211575, 216125, 220875, 267995, 309225, 352625, 515375, 574275, 648375, 803985, 957125, 1057875, 1339975, 1546125, 2871375, 4019925, 6699875, 20099625]

約数ペア:

[(1, 20099625), (3, 6699875), (5, 4019925), (7, 2871375), (13, 1546125), (15, 1339975), (19, 1057875), (21, 957125), (25, 803985), (31, 648375), (35, 574275), (39, 515375), (57, 352625), (65, 309225), (75, 267995), (91, 220875), (93, 216125), (95, 211575), (105, 191425), (125, 160797), (133, 151125), (155, 129675), (175, 114855), (195, 103075), (217, 92625), (247, 81375), (273, 73625), (285, 70525), (325, 61845), (375, 53599), (399, 50375), (403, 49875), (455, 44175), (465, 43225), (475, 42315), (525, 38285), (589, 34125), (651, 30875), (665, 30225), (741, 27125), (775, 25935), (875, 22971), (975, 20615), (1085, 18525), (1209, 16625), (1235, 16275), (1365, 14725), (1425, 14105), (1625, 12369), (1729, 11625), (1767, 11375), (1995, 10075), (2015, 9975), (2275, 8835), (2325, 8645), (2375, 8463), (2625, 7657), (2821, 7125), (2945, 6825), (3255, 6175), (3325, 6045), (3705, 5425), (3875, 5187), (4123, 4875)]