77760055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 95752800

約数和(自身を除く): 17992745

約数列:

[1, 5, 61, 109, 305, 545, 2339, 6649, 11695, 33245, 142679, 254951, 713395, 1274755, 15552011, 77760055]

約数ペア:

[(1, 77760055), (5, 15552011), (61, 1274755), (109, 713395), (305, 254951), (545, 142679), (2339, 33245), (6649, 11695)]