65810115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 130942656

約数和(自身を除く): 65132541

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 401, 521, 1203, 1563, 2005, 2605, 2807, 3609, 3647, 4689, 6015, 7815, 8421, 10941, 14035, 18045, 18235, 23445, 25263, 32823, 42105, 54705, 126315, 164115, 208921, 626763, 1044605, 1462447, 1880289, 3133815, 4387341, 7312235, 9401445, 13162023, 21936705, 65810115]

約数ペア:

[(1, 65810115), (3, 21936705), (5, 13162023), (7, 9401445), (9, 7312235), (15, 4387341), (21, 3133815), (35, 1880289), (45, 1462447), (63, 1044605), (105, 626763), (315, 208921), (401, 164115), (521, 126315), (1203, 54705), (1563, 42105), (2005, 32823), (2605, 25263), (2807, 23445), (3609, 18235), (3647, 18045), (4689, 14035), (6015, 10941), (7815, 8421)]