22011925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 29763720

約数和(自身を除く): 7751795

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 761, 1157, 2225, 3805, 5785, 9893, 19025, 28925, 49465, 67729, 247325, 338645, 880477, 1693225, 4402385, 22011925]

約数ペア:

[(1, 22011925), (5, 4402385), (13, 1693225), (25, 880477), (65, 338645), (89, 247325), (325, 67729), (445, 49465), (761, 28925), (1157, 19025), (2225, 9893), (3805, 5785)]