51841515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 90835200

約数和(自身を除く): 38993685

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 379, 829, 1137, 1895, 2487, 4145, 4169, 5685, 9119, 12435, 12507, 20845, 27357, 45595, 62535, 136785, 314191, 942573, 1570955, 3456101, 4712865, 10368303, 17280505, 51841515]

約数ペア:

[(1, 51841515), (3, 17280505), (5, 10368303), (11, 4712865), (15, 3456101), (33, 1570955), (55, 942573), (165, 314191), (379, 136785), (829, 62535), (1137, 45595), (1895, 27357), (2487, 20845), (4145, 12507), (4169, 12435), (5685, 9119)]