428206895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3307}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 571622400

約数和(自身を除く): 143415505

約数列:

[1, 5, 19, 29, 47, 95, 145, 235, 551, 893, 1363, 2755, 3307, 4465, 6815, 16535, 25897, 62833, 95903, 129485, 155429, 314165, 479515, 777145, 1822157, 2953151, 4507441, 9110785, 14765755, 22537205, 85641379, 428206895]

約数ペア:

[(1, 428206895), (5, 85641379), (19, 22537205), (29, 14765755), (47, 9110785), (95, 4507441), (145, 2953151), (235, 1822157), (551, 777145), (893, 479515), (1363, 314165), (2755, 155429), (3307, 129485), (4465, 95903), (6815, 62833), (16535, 25897)]