61020855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 121465344

約数和(自身を除く): 60444489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 631, 921, 1535, 1893, 2149, 2763, 3155, 4417, 4605, 5679, 6447, 9465, 10745, 13251, 13815, 19341, 22085, 28395, 32235, 39753, 66255, 96705, 193717, 198765, 581151, 968585, 1356019, 1743453, 2905755, 4068057, 6780095, 8717265, 12204171, 20340285, 61020855]

約数ペア:

[(1, 61020855), (3, 20340285), (5, 12204171), (7, 8717265), (9, 6780095), (15, 4068057), (21, 2905755), (35, 1743453), (45, 1356019), (63, 968585), (105, 581151), (307, 198765), (315, 193717), (631, 96705), (921, 66255), (1535, 39753), (1893, 32235), (2149, 28395), (2763, 22085), (3155, 19341), (4417, 13815), (4605, 13251), (5679, 10745), (6447, 9465)]