1265275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1767744

約数和(自身を除く): 502469

約数列:

[1, 5, 11, 25, 43, 55, 107, 215, 275, 473, 535, 1075, 1177, 2365, 2675, 4601, 5885, 11825, 23005, 29425, 50611, 115025, 253055, 1265275]

約数ペア:

[(1, 1265275), (5, 253055), (11, 115025), (25, 50611), (43, 29425), (55, 23005), (107, 11825), (215, 5885), (275, 4601), (473, 2675), (535, 2365), (1075, 1177)]