78464885

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 95796480

約数和(自身を除く): 17331595

約数列:

[1, 5, 103, 151, 515, 755, 1009, 5045, 15553, 77765, 103927, 152359, 519635, 761795, 15692977, 78464885]

約数ペア:

[(1, 78464885), (5, 15692977), (103, 761795), (151, 519635), (515, 152359), (755, 103927), (1009, 77765), (5045, 15553)]