4547997755

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{2099}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 6444748800

約数和(自身を除く): 1896751045

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1997, 2099, 9985, 10495, 13979, 14693, 61907, 65069, 69895, 73465, 309535, 325345, 433349, 455483, 2166745, 2277415, 4191703, 20958515, 29341921, 129942793, 146709605, 649713965, 909599551, 4547997755]

約数ペア:

[(1, 4547997755), (5, 909599551), (7, 649713965), (31, 146709605), (35, 129942793), (155, 29341921), (217, 20958515), (1085, 4191703), (1997, 2277415), (2099, 2166745), (9985, 455483), (10495, 433349), (13979, 325345), (14693, 309535), (61907, 73465), (65069, 69895)]