168282015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6257}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 295577856

約数和(自身を除く): 127295841

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 5379, 6257, 8965, 18771, 26895, 31285, 68827, 93855, 206481, 344135, 1019891, 1032405, 3059673, 5099455, 11218801, 15298365, 33656403, 56094005, 168282015]

約数ペア:

[(1, 168282015), (3, 56094005), (5, 33656403), (11, 15298365), (15, 11218801), (33, 5099455), (55, 3059673), (163, 1032405), (165, 1019891), (489, 344135), (815, 206481), (1793, 93855), (2445, 68827), (5379, 31285), (6257, 26895), (8965, 18771)]