67272825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 124009920

約数和(自身を除く): 56737095

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 2777, 4845, 8075, 8331, 13885, 24225, 41655, 47209, 52763, 69425, 141627, 158289, 208275, 236045, 263815, 708135, 791445, 896971, 1180225, 1319075, 2690913, 3540675, 3957225, 4484855, 13454565, 22424275, 67272825]

約数ペア:

[(1, 67272825), (3, 22424275), (5, 13454565), (15, 4484855), (17, 3957225), (19, 3540675), (25, 2690913), (51, 1319075), (57, 1180225), (75, 896971), (85, 791445), (95, 708135), (255, 263815), (285, 236045), (323, 208275), (425, 158289), (475, 141627), (969, 69425), (1275, 52763), (1425, 47209), (1615, 41655), (2777, 24225), (4845, 13885), (8075, 8331)]