16757225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 21939072

約数和(自身を除く): 5181847

約数列:

[1, 5, 23, 25, 115, 151, 193, 575, 755, 965, 3473, 3775, 4439, 4825, 17365, 22195, 29143, 86825, 110975, 145715, 670289, 728575, 3351445, 16757225]

約数ペア:

[(1, 16757225), (5, 3351445), (23, 728575), (25, 670289), (115, 145715), (151, 110975), (193, 86825), (575, 29143), (755, 22195), (965, 17365), (3473, 4825), (3775, 4439)]