291220465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{25423}}^1$

素因数の和:25536

約数の個数: 16

約数和(自身を含む): 366105600

約数和(自身を除く): 74885135

約数列:

[1, 5, 29, 79, 145, 395, 2291, 11455, 25423, 127115, 737267, 2008417, 3686335, 10042085, 58244093, 291220465]

約数ペア:

[(1, 291220465), (5, 58244093), (29, 10042085), (79, 3686335), (145, 2008417), (395, 737267), (2291, 127115), (11455, 25423)]