78389575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 107801136

約数和(自身を除く): 29411561

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 4673, 16775, 23365, 51403, 116825, 257015, 285053, 1285075, 1425265, 3135583, 7126325, 15677915, 78389575]

約数ペア:

[(1, 78389575), (5, 15677915), (11, 7126325), (25, 3135583), (55, 1425265), (61, 1285075), (275, 285053), (305, 257015), (671, 116825), (1525, 51403), (3355, 23365), (4673, 16775)]