127205825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 162403296

約数和(自身を除く): 35197471

約数列:

[1, 5, 25, 43, 215, 241, 491, 1075, 1205, 2455, 6025, 10363, 12275, 21113, 51815, 105565, 118331, 259075, 527825, 591655, 2958275, 5088233, 25441165, 127205825]

約数ペア:

[(1, 127205825), (5, 25441165), (25, 5088233), (43, 2958275), (215, 591655), (241, 527825), (491, 259075), (1075, 118331), (1205, 105565), (2455, 51815), (6025, 21113), (10363, 12275)]