17160345

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 13974759

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 131, 205, 213, 355, 369, 393, 615, 639, 655, 1065, 1179, 1845, 1965, 2911, 3195, 5371, 5895, 8733, 9301, 14555, 16113, 26199, 26855, 27903, 43665, 46505, 48339, 80565, 83709, 130995, 139515, 241695, 381341, 418545, 1144023, 1906705, 3432069, 5720115, 17160345]

約数ペア:

[(1, 17160345), (3, 5720115), (5, 3432069), (9, 1906705), (15, 1144023), (41, 418545), (45, 381341), (71, 241695), (123, 139515), (131, 130995), (205, 83709), (213, 80565), (355, 48339), (369, 46505), (393, 43665), (615, 27903), (639, 26855), (655, 26199), (1065, 16113), (1179, 14555), (1845, 9301), (1965, 8733), (2911, 5895), (3195, 5371)]