72578105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 91518336

約数和(自身を除く): 18940231

約数列:

[1, 5, 47, 61, 83, 235, 305, 415, 2867, 3721, 3901, 5063, 14335, 18605, 19505, 25315, 174887, 237961, 308843, 874435, 1189805, 1544215, 14515621, 72578105]

約数ペア:

[(1, 72578105), (5, 14515621), (47, 1544215), (61, 1189805), (83, 874435), (235, 308843), (305, 237961), (415, 174887), (2867, 25315), (3721, 19505), (3901, 18605), (5063, 14335)]