25334155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 14230133

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 2861, 8855, 14305, 20027, 31471, 65803, 100135, 157355, 220297, 329015, 460621, 723833, 1101485, 2303105, 3619165, 5066831, 25334155]

約数ペア:

[(1, 25334155), (5, 5066831), (7, 3619165), (11, 2303105), (23, 1101485), (35, 723833), (55, 460621), (77, 329015), (115, 220297), (161, 157355), (253, 100135), (385, 65803), (805, 31471), (1265, 20027), (1771, 14305), (2861, 8855)]