1213390045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{18047}}^1$

素因数の和:18189

約数の個数: 32

約数和(自身を含む): 1777655808

約数和(自身を除く): 564265763

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 565, 595, 791, 1921, 3955, 9605, 13447, 18047, 67235, 90235, 126329, 306799, 631645, 1533995, 2039311, 2147593, 10196555, 10737965, 14275177, 34668287, 71375885, 173341435, 242678009, 1213390045]

約数ペア:

[(1, 1213390045), (5, 242678009), (7, 173341435), (17, 71375885), (35, 34668287), (85, 14275177), (113, 10737965), (119, 10196555), (565, 2147593), (595, 2039311), (791, 1533995), (1921, 631645), (3955, 306799), (9605, 126329), (13447, 90235), (18047, 67235)]