260917455

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{39623}}^1$

素因数の和:40070

約数の個数: 16

約数和(自身を含む): 418429440

約数和(自身を除く): 157511985

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 39623, 118869, 198115, 594345, 17394497, 52183491, 86972485, 260917455]

約数ペア:

[(1, 260917455), (3, 86972485), (5, 52183491), (15, 17394497), (439, 594345), (1317, 198115), (2195, 118869), (6585, 39623)]