72207965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 89071488

約数和(自身を除く): 16863523

約数列:

[1, 5, 43, 215, 263, 1277, 1315, 6385, 11309, 54911, 56545, 274555, 335851, 1679255, 14441593, 72207965]

約数ペア:

[(1, 72207965), (5, 14441593), (43, 1679255), (215, 335851), (263, 274555), (1277, 56545), (1315, 54911), (6385, 11309)]