27776555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1427}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 7694965

約数列:

[1, 5, 17, 85, 229, 1145, 1427, 3893, 7135, 19465, 24259, 121295, 326783, 1633915, 5555311, 27776555]

約数ペア:

[(1, 27776555), (5, 5555311), (17, 1633915), (85, 326783), (229, 121295), (1145, 24259), (1427, 19465), (3893, 7135)]