77426715

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 126443520

約数和(自身を除く): 49016805

約数列:

[1, 3, 5, 15, 79, 223, 237, 293, 395, 669, 879, 1115, 1185, 1465, 3345, 4395, 17617, 23147, 52851, 65339, 69441, 88085, 115735, 196017, 264255, 326695, 347205, 980085, 5161781, 15485343, 25808905, 77426715]

約数ペア:

[(1, 77426715), (3, 25808905), (5, 15485343), (15, 5161781), (79, 980085), (223, 347205), (237, 326695), (293, 264255), (395, 196017), (669, 115735), (879, 88085), (1115, 69441), (1185, 65339), (1465, 52851), (3345, 23147), (4395, 17617)]