6437745

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 11721600

約数和(自身を除く): 5283855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1109, 1161, 1935, 3327, 5545, 5805, 9981, 16635, 29943, 47687, 49905, 143061, 149715, 238435, 429183, 715305, 1287549, 2145915, 6437745]

約数ペア:

[(1, 6437745), (3, 2145915), (5, 1287549), (9, 715305), (15, 429183), (27, 238435), (43, 149715), (45, 143061), (129, 49905), (135, 47687), (215, 29943), (387, 16635), (645, 9981), (1109, 5805), (1161, 5545), (1935, 3327)]