1520291045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 2393556480

約数和(自身を除く): 873265435

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 845, 1105, 1163, 1183, 1547, 2197, 2873, 5815, 5915, 7735, 8141, 10985, 14365, 15119, 15379, 19771, 20111, 37349, 40705, 75595, 76895, 98855, 100555, 105833, 138397, 186745, 196547, 257023, 261443, 529165, 691985, 982735, 1285115, 1307215, 1375829, 1799161, 2555111, 3341299, 6879145, 8995805, 12775555, 16706495, 17885777, 23389093, 43436887, 89428885, 116945465, 217184435, 304058209, 1520291045]

約数ペア:

[(1, 1520291045), (5, 304058209), (7, 217184435), (13, 116945465), (17, 89428885), (35, 43436887), (65, 23389093), (85, 17885777), (91, 16706495), (119, 12775555), (169, 8995805), (221, 6879145), (455, 3341299), (595, 2555111), (845, 1799161), (1105, 1375829), (1163, 1307215), (1183, 1285115), (1547, 982735), (2197, 691985), (2873, 529165), (5815, 261443), (5915, 257023), (7735, 196547), (8141, 186745), (10985, 138397), (14365, 105833), (15119, 100555), (15379, 98855), (19771, 76895), (20111, 75595), (37349, 40705)]