13901860225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{5179}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 19331262720

約数和(自身を除く): 5429402495

約数列:

[1, 5, 11, 25, 43, 55, 215, 227, 275, 473, 1075, 1135, 2365, 2497, 5179, 5675, 9761, 11825, 12485, 25895, 48805, 56969, 62425, 107371, 129475, 222697, 244025, 284845, 536855, 1113485, 1175633, 1424225, 2449667, 2684275, 5567425, 5878165, 12248335, 12931963, 29390825, 50552219, 61241675, 64659815, 252761095, 323299075, 556074409, 1263805475, 2780372045, 13901860225]

約数ペア:

[(1, 13901860225), (5, 2780372045), (11, 1263805475), (25, 556074409), (43, 323299075), (55, 252761095), (215, 64659815), (227, 61241675), (275, 50552219), (473, 29390825), (1075, 12931963), (1135, 12248335), (2365, 5878165), (2497, 5567425), (5179, 2684275), (5675, 2449667), (9761, 1424225), (11825, 1175633), (12485, 1113485), (25895, 536855), (48805, 284845), (56969, 244025), (62425, 222697), (107371, 129475)]