531009075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 910227456

約数和(自身を除く): 379218381

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 353, 465, 647, 775, 1059, 1765, 1941, 2325, 3235, 5295, 8825, 9705, 10943, 16175, 20057, 26475, 32829, 48525, 54715, 60171, 100285, 164145, 228391, 273575, 300855, 501425, 685173, 820725, 1141955, 1504275, 3425865, 5709775, 7080121, 17129325, 21240363, 35400605, 106201815, 177003025, 531009075]

約数ペア:

[(1, 531009075), (3, 177003025), (5, 106201815), (15, 35400605), (25, 21240363), (31, 17129325), (75, 7080121), (93, 5709775), (155, 3425865), (353, 1504275), (465, 1141955), (647, 820725), (775, 685173), (1059, 501425), (1765, 300855), (1941, 273575), (2325, 228391), (3235, 164145), (5295, 100285), (8825, 60171), (9705, 54715), (10943, 48525), (16175, 32829), (20057, 26475)]