23767445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 32967648

約数和(自身を除く): 9200203

約数列:

[1, 5, 13, 17, 65, 85, 137, 157, 221, 685, 785, 1105, 1781, 2041, 2329, 2669, 8905, 10205, 11645, 13345, 21509, 30277, 34697, 107545, 151385, 173485, 279617, 365653, 1398085, 1828265, 4753489, 23767445]

約数ペア:

[(1, 23767445), (5, 4753489), (13, 1828265), (17, 1398085), (65, 365653), (85, 279617), (137, 173485), (157, 151385), (221, 107545), (685, 34697), (785, 30277), (1105, 21509), (1781, 13345), (2041, 11645), (2329, 10205), (2669, 8905)]