223020005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 316224000

約数和(自身を除く): 93203995

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 169, 247, 377, 479, 551, 845, 1235, 1885, 2395, 2755, 3211, 4901, 6227, 7163, 9101, 13891, 16055, 24505, 31135, 35815, 45505, 69455, 80951, 93119, 118313, 180583, 263929, 404755, 465595, 591565, 902915, 1319645, 1538069, 2347579, 3431077, 7690345, 11737895, 17155385, 44604001, 223020005]

約数ペア:

[(1, 223020005), (5, 44604001), (13, 17155385), (19, 11737895), (29, 7690345), (65, 3431077), (95, 2347579), (145, 1538069), (169, 1319645), (247, 902915), (377, 591565), (479, 465595), (551, 404755), (845, 263929), (1235, 180583), (1885, 118313), (2395, 93119), (2755, 80951), (3211, 69455), (4901, 45505), (6227, 35815), (7163, 31135), (9101, 24505), (13891, 16055)]