38055915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 31762197

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 443, 747, 1035, 1245, 1329, 1909, 2215, 3735, 3987, 5727, 6645, 9545, 10189, 17181, 19935, 28635, 30567, 36769, 50945, 85905, 91701, 110307, 152835, 183845, 330921, 458505, 551535, 845687, 1654605, 2537061, 4228435, 7611183, 12685305, 38055915]

約数ペア:

[(1, 38055915), (3, 12685305), (5, 7611183), (9, 4228435), (15, 2537061), (23, 1654605), (45, 845687), (69, 551535), (83, 458505), (115, 330921), (207, 183845), (249, 152835), (345, 110307), (415, 91701), (443, 85905), (747, 50945), (1035, 36769), (1245, 30567), (1329, 28635), (1909, 19935), (2215, 17181), (3735, 10189), (3987, 9545), (5727, 6645)]