61131805

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 86169600

約数和(自身を除く): 25037795

約数列:

[1, 5, 7, 35, 67, 131, 199, 335, 469, 655, 917, 995, 1393, 2345, 4585, 6965, 8777, 13333, 26069, 43885, 61439, 66665, 93331, 130345, 182483, 307195, 466655, 912415, 1746623, 8733115, 12226361, 61131805]

約数ペア:

[(1, 61131805), (5, 12226361), (7, 8733115), (35, 1746623), (67, 912415), (131, 466655), (199, 307195), (335, 182483), (469, 130345), (655, 93331), (917, 66665), (995, 61439), (1393, 43885), (2345, 26069), (4585, 13333), (6965, 8777)]