1391048065

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 1879143552

約数和(自身を除く): 488095487

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 1331, 2365, 4861, 5203, 6655, 24305, 26015, 53471, 57233, 209023, 267355, 286165, 588181, 1045115, 2299253, 2940905, 6469991, 11496265, 25291783, 32349955, 126458915, 278209613, 1391048065]

約数ペア:

[(1, 1391048065), (5, 278209613), (11, 126458915), (43, 32349955), (55, 25291783), (121, 11496265), (215, 6469991), (473, 2940905), (605, 2299253), (1331, 1045115), (2365, 588181), (4861, 286165), (5203, 267355), (6655, 209023), (24305, 57233), (26015, 53471)]