1212553995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{6991}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 2008326144

約数和(自身を除く): 795772149

約数列:

[1, 3, 5, 15, 31, 93, 155, 373, 465, 1119, 1865, 5595, 6991, 11563, 20973, 34689, 34955, 57815, 104865, 173445, 216721, 650163, 1083605, 2607643, 3250815, 7822929, 13038215, 39114645, 80836933, 242510799, 404184665, 1212553995]

約数ペア:

[(1, 1212553995), (3, 404184665), (5, 242510799), (15, 80836933), (31, 39114645), (93, 13038215), (155, 7822929), (373, 3250815), (465, 2607643), (1119, 1083605), (1865, 650163), (5595, 216721), (6991, 173445), (11563, 104865), (20973, 57815), (34689, 34955)]