25362950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6512

約数の個数: 24

約数和(自身を含む): 47779680

約数和(自身を除く): 22416730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 6421, 12842, 32105, 64210, 160525, 321050, 507259, 1014518, 2536295, 5072590, 12681475, 25362950]

約数ペア:

[(1, 25362950), (2, 12681475), (5, 5072590), (10, 2536295), (25, 1014518), (50, 507259), (79, 321050), (158, 160525), (395, 64210), (790, 32105), (1975, 12842), (3950, 6421)]