128214585

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69493}}^1$

素因数の和:69545

約数の個数: 24

約数和(自身を含む): 227662344

約数和(自身を除く): 99447759

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 69493, 208479, 347465, 625437, 1042395, 2849213, 3127185, 8547639, 14246065, 25642917, 42738195, 128214585]

約数ペア:

[(1, 128214585), (3, 42738195), (5, 25642917), (9, 14246065), (15, 8547639), (41, 3127185), (45, 2849213), (123, 1042395), (205, 625437), (369, 347465), (615, 208479), (1845, 69493)]