57726565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21661}}^1$

素因数の和:21720

約数の個数: 16

約数和(自身を含む): 76423536

約数和(自身を除く): 18696971

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 21661, 108305, 281593, 888101, 1407965, 4440505, 11545313, 57726565]

約数ペア:

[(1, 57726565), (5, 11545313), (13, 4440505), (41, 1407965), (65, 888101), (205, 281593), (533, 108305), (2665, 21661)]