5125815

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 9335040

約数和(自身を除く): 4209225

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 883, 1161, 1935, 2649, 4415, 5805, 7947, 13245, 23841, 37969, 39735, 113907, 119205, 189845, 341721, 569535, 1025163, 1708605, 5125815]

約数ペア:

[(1, 5125815), (3, 1708605), (5, 1025163), (9, 569535), (15, 341721), (27, 189845), (43, 119205), (45, 113907), (129, 39735), (135, 37969), (215, 23841), (387, 13245), (645, 7947), (883, 5805), (1161, 4415), (1935, 2649)]