947169905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 1279152000

約数和(自身を除く): 331982095

約数列:

[1, 5, 11, 41, 55, 149, 205, 451, 745, 1639, 2255, 2819, 6109, 8195, 14095, 30545, 31009, 67199, 115579, 155045, 335995, 420031, 577895, 1271369, 2100155, 4620341, 6356845, 17221271, 23101705, 86106355, 189433981, 947169905]

約数ペア:

[(1, 947169905), (5, 189433981), (11, 86106355), (41, 23101705), (55, 17221271), (149, 6356845), (205, 4620341), (451, 2100155), (745, 1271369), (1639, 577895), (2255, 420031), (2819, 335995), (6109, 155045), (8195, 115579), (14095, 67199), (30545, 31009)]