20160959625

素因数分解:

$3^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 36830102400

約数和(自身を除く): 16669142775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 139, 225, 229, 375, 417, 563, 687, 695, 1125, 1145, 1251, 1689, 2061, 2085, 2815, 3435, 3475, 5067, 5725, 6255, 8445, 10305, 10425, 14075, 17175, 17375, 25335, 28625, 31275, 31831, 42225, 51525, 52125, 70375, 78257, 85875, 95493, 126675, 128927, 156375, 159155, 211125, 234771, 257625, 286479, 386781, 391285, 477465, 633375, 644635, 704313, 795775, 1160343, 1173855, 1432395, 1933905, 1956425, 2387325, 3223175, 3521565, 3978875, 5801715, 5869275, 7161975, 9669525, 9782125, 11936625, 16115875, 17607825, 17920853, 29008575, 29346375, 35809875, 48347625, 53762559, 88039125, 89604265, 145042875, 161287677, 268812795, 448021325, 806438385, 1344063975, 2240106625, 4032191925, 6720319875, 20160959625]

約数ペア:

[(1, 20160959625), (3, 6720319875), (5, 4032191925), (9, 2240106625), (15, 1344063975), (25, 806438385), (45, 448021325), (75, 268812795), (125, 161287677), (139, 145042875), (225, 89604265), (229, 88039125), (375, 53762559), (417, 48347625), (563, 35809875), (687, 29346375), (695, 29008575), (1125, 17920853), (1145, 17607825), (1251, 16115875), (1689, 11936625), (2061, 9782125), (2085, 9669525), (2815, 7161975), (3435, 5869275), (3475, 5801715), (5067, 3978875), (5725, 3521565), (6255, 3223175), (8445, 2387325), (10305, 1956425), (10425, 1933905), (14075, 1432395), (17175, 1173855), (17375, 1160343), (25335, 795775), (28625, 704313), (31275, 644635), (31831, 633375), (42225, 477465), (51525, 391285), (52125, 386781), (70375, 286479), (78257, 257625), (85875, 234771), (95493, 211125), (126675, 159155), (128927, 156375)]