68510745

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 122480640

約数和(自身を除く): 53969895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2657, 2865, 5157, 7971, 8595, 13285, 23913, 25785, 39855, 71739, 119565, 358695, 507487, 1522461, 2537435, 4567383, 7612305, 13702149, 22836915, 68510745]

約数ペア:

[(1, 68510745), (3, 22836915), (5, 13702149), (9, 7612305), (15, 4567383), (27, 2537435), (45, 1522461), (135, 507487), (191, 358695), (573, 119565), (955, 71739), (1719, 39855), (2657, 25785), (2865, 23913), (5157, 13285), (7971, 8595)]