204545145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1948049}}^1$

素因数の和:1948064

約数の個数: 16

約数和(自身を含む): 374025600

約数和(自身を除く): 169480455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1948049, 5844147, 9740245, 13636343, 29220735, 40909029, 68181715, 204545145]

約数ペア:

[(1, 204545145), (3, 68181715), (5, 40909029), (7, 29220735), (15, 13636343), (21, 9740245), (35, 5844147), (105, 1948049)]