121427205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{279143}}^1$

素因数の和:279180

約数の個数: 16

約数和(自身を含む): 200983680

約数和(自身を除く): 79556475

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 279143, 837429, 1395715, 4187145, 8095147, 24285441, 40475735, 121427205]

約数ペア:

[(1, 121427205), (3, 40475735), (5, 24285441), (15, 8095147), (29, 4187145), (87, 1395715), (145, 837429), (435, 279143)]