87754295

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 107805600

約数和(自身を除く): 20051305

約数列:

[1, 5, 61, 149, 305, 745, 1931, 9089, 9655, 45445, 117791, 287719, 588955, 1438595, 17550859, 87754295]

約数ペア:

[(1, 87754295), (5, 17550859), (61, 1438595), (149, 588955), (305, 287719), (745, 117791), (1931, 45445), (9089, 9655)]