944473005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20123}}^1$

素因数の和:20290

約数の個数: 48

約数和(自身を含む): 1883606400

約数和(自身を除く): 939133395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 1043, 1341, 2235, 3129, 5215, 6705, 9387, 15645, 20123, 46935, 60369, 100615, 140861, 181107, 301845, 422583, 704305, 905535, 1267749, 2112915, 2998327, 6338745, 8994981, 14991635, 20988289, 26984943, 44974905, 62964867, 104941445, 134924715, 188894601, 314824335, 944473005]

約数ペア:

[(1, 944473005), (3, 314824335), (5, 188894601), (7, 134924715), (9, 104941445), (15, 62964867), (21, 44974905), (35, 26984943), (45, 20988289), (63, 14991635), (105, 8994981), (149, 6338745), (315, 2998327), (447, 2112915), (745, 1267749), (1043, 905535), (1341, 704305), (2235, 422583), (3129, 301845), (5215, 181107), (6705, 140861), (9387, 100615), (15645, 60369), (20123, 46935)]