15678380905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1\times {\mathrm{3803}}^1$

素因数の和:7101

約数の個数: 32

約数和(自身を含む): 21428997120

約数和(自身を除く): 5750616215

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 3259, 3803, 16295, 19015, 35849, 41833, 74957, 87469, 179245, 209165, 374785, 437345, 824527, 962159, 4122635, 4810795, 12393977, 61969885, 136333747, 285061471, 681668735, 1425307355, 3135676181, 15678380905]

約数ペア:

[(1, 15678380905), (5, 3135676181), (11, 1425307355), (23, 681668735), (55, 285061471), (115, 136333747), (253, 61969885), (1265, 12393977), (3259, 4810795), (3803, 4122635), (16295, 962159), (19015, 824527), (35849, 437345), (41833, 374785), (74957, 209165), (87469, 179245)]