75287685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 64058235

約数列:

[1, 3, 5, 11, 15, 31, 33, 41, 55, 93, 123, 155, 165, 205, 341, 359, 451, 465, 615, 1023, 1077, 1271, 1353, 1705, 1795, 2255, 3813, 3949, 5115, 5385, 6355, 6765, 11129, 11847, 13981, 14719, 19065, 19745, 33387, 41943, 44157, 55645, 59235, 69905, 73595, 122419, 161909, 166935, 209715, 220785, 367257, 456289, 485727, 612095, 809545, 1368867, 1836285, 2281445, 2428635, 5019179, 6844335, 15057537, 25095895, 75287685]

約数ペア:

[(1, 75287685), (3, 25095895), (5, 15057537), (11, 6844335), (15, 5019179), (31, 2428635), (33, 2281445), (41, 1836285), (55, 1368867), (93, 809545), (123, 612095), (155, 485727), (165, 456289), (205, 367257), (341, 220785), (359, 209715), (451, 166935), (465, 161909), (615, 122419), (1023, 73595), (1077, 69905), (1271, 59235), (1353, 55645), (1705, 44157), (1795, 41943), (2255, 33387), (3813, 19745), (3949, 19065), (5115, 14719), (5385, 13981), (6355, 11847), (6765, 11129)]