1251863425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{2609}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 1645709400

約数和(自身を除く): 393845975

約数列:

[1, 5, 17, 25, 85, 425, 1129, 2609, 5645, 13045, 19193, 28225, 44353, 65225, 95965, 221765, 479825, 1108825, 2945561, 14727805, 50074537, 73639025, 250372685, 1251863425]

約数ペア:

[(1, 1251863425), (5, 250372685), (17, 73639025), (25, 50074537), (85, 14727805), (425, 2945561), (1129, 1108825), (2609, 479825), (5645, 221765), (13045, 95965), (19193, 65225), (28225, 44353)]