68510205

素因数分解:

$3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 55977795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 243, 339, 405, 499, 565, 1017, 1215, 1497, 1695, 2495, 3051, 4491, 5085, 7485, 9153, 13473, 15255, 22455, 27459, 40419, 45765, 56387, 67365, 121257, 137295, 169161, 202095, 281935, 507483, 606285, 845805, 1522449, 2537415, 4567347, 7612245, 13702041, 22836735, 68510205]

約数ペア:

[(1, 68510205), (3, 22836735), (5, 13702041), (9, 7612245), (15, 4567347), (27, 2537415), (45, 1522449), (81, 845805), (113, 606285), (135, 507483), (243, 281935), (339, 202095), (405, 169161), (499, 137295), (565, 121257), (1017, 67365), (1215, 56387), (1497, 45765), (1695, 40419), (2495, 27459), (3051, 22455), (4491, 15255), (5085, 13473), (7485, 9153)]