74635275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6959}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 144990720

約数和(自身を除く): 70355445

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 6959, 10725, 20877, 34795, 76549, 90467, 104385, 173975, 229647, 271401, 382745, 452335, 521925, 995137, 1148235, 1357005, 1913725, 2261675, 2985411, 4975685, 5741175, 6785025, 14927055, 24878425, 74635275]

約数ペア:

[(1, 74635275), (3, 24878425), (5, 14927055), (11, 6785025), (13, 5741175), (15, 4975685), (25, 2985411), (33, 2261675), (39, 1913725), (55, 1357005), (65, 1148235), (75, 995137), (143, 521925), (165, 452335), (195, 382745), (275, 271401), (325, 229647), (429, 173975), (715, 104385), (825, 90467), (975, 76549), (2145, 34795), (3575, 20877), (6959, 10725)]