206996925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5070

約数の個数: 48

約数和(自身を含む): 372744000

約数和(自身を除く): 165747075

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 5009, 8265, 13775, 15027, 25045, 41325, 75135, 95171, 125225, 145261, 285513, 375675, 435783, 475855, 726305, 1427565, 2178915, 2379275, 2759959, 3631525, 7137825, 8279877, 10894575, 13799795, 41399385, 68998975, 206996925]

約数ペア:

[(1, 206996925), (3, 68998975), (5, 41399385), (15, 13799795), (19, 10894575), (25, 8279877), (29, 7137825), (57, 3631525), (75, 2759959), (87, 2379275), (95, 2178915), (145, 1427565), (285, 726305), (435, 475855), (475, 435783), (551, 375675), (725, 285513), (1425, 145261), (1653, 125225), (2175, 95171), (2755, 75135), (5009, 41325), (8265, 25045), (13775, 15027)]