23500945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8432495

約数列:

[1, 5, 13, 31, 65, 107, 109, 155, 403, 535, 545, 1391, 1417, 2015, 3317, 3379, 6955, 7085, 11663, 16585, 16895, 43121, 43927, 58315, 151619, 215605, 219635, 361553, 758095, 1807765, 4700189, 23500945]

約数ペア:

[(1, 23500945), (5, 4700189), (13, 1807765), (31, 758095), (65, 361553), (107, 219635), (109, 215605), (155, 151619), (403, 58315), (535, 43927), (545, 43121), (1391, 16895), (1417, 16585), (2015, 11663), (3317, 7085), (3379, 6955)]