56987245

素因数分解:

$5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 80093664

約数和(自身を除く): 23106419

約数列:

[1, 5, 7, 35, 49, 163, 245, 815, 1141, 1427, 5705, 7135, 7987, 9989, 39935, 49945, 69923, 232601, 349615, 1163005, 1628207, 8141035, 11397449, 56987245]

約数ペア:

[(1, 56987245), (5, 11397449), (7, 8141035), (35, 1628207), (49, 1163005), (163, 349615), (245, 232601), (815, 69923), (1141, 49945), (1427, 39935), (5705, 9989), (7135, 7987)]