72138655

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 88833024

約数和(自身を除く): 16694369

約数列:

[1, 5, 47, 235, 251, 1223, 1255, 6115, 11797, 57481, 58985, 287405, 306973, 1534865, 14427731, 72138655]

約数ペア:

[(1, 72138655), (5, 14427731), (47, 1534865), (235, 306973), (251, 287405), (1223, 58985), (1255, 57481), (6115, 11797)]