25262205

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16209795

約数列:

[1, 3, 5, 15, 89, 127, 149, 267, 381, 445, 447, 635, 745, 1335, 1905, 2235, 11303, 13261, 18923, 33909, 39783, 56515, 56769, 66305, 94615, 169545, 198915, 283845, 1684147, 5052441, 8420735, 25262205]

約数ペア:

[(1, 25262205), (3, 8420735), (5, 5052441), (15, 1684147), (89, 283845), (127, 198915), (149, 169545), (267, 94615), (381, 66305), (445, 56769), (447, 56515), (635, 39783), (745, 33909), (1335, 18923), (1905, 13261), (2235, 11303)]