72888565

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 88646400

約数和(自身を除く): 15757835

約数列:

[1, 5, 149, 227, 431, 745, 1135, 2155, 33823, 64219, 97837, 169115, 321095, 489185, 14577713, 72888565]

約数ペア:

[(1, 72888565), (5, 14577713), (149, 489185), (227, 321095), (431, 169115), (745, 97837), (1135, 64219), (2155, 33823)]