542644225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 691205760

約数和(自身を除く): 148561535

約数列:

[1, 5, 25, 41, 205, 631, 839, 1025, 3155, 4195, 15775, 20975, 25871, 34399, 129355, 171995, 529409, 646775, 859975, 2647045, 13235225, 21705769, 108528845, 542644225]

約数ペア:

[(1, 542644225), (5, 108528845), (25, 21705769), (41, 13235225), (205, 2647045), (631, 859975), (839, 646775), (1025, 529409), (3155, 171995), (4195, 129355), (15775, 34399), (20975, 25871)]