80404005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 60393435

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 419, 1163, 1257, 2095, 3489, 4609, 5815, 6285, 12793, 13827, 17445, 23045, 38379, 63965, 69135, 191895, 487297, 1461891, 2436485, 5360267, 7309455, 16080801, 26801335, 80404005]

約数ペア:

[(1, 80404005), (3, 26801335), (5, 16080801), (11, 7309455), (15, 5360267), (33, 2436485), (55, 1461891), (165, 487297), (419, 191895), (1163, 69135), (1257, 63965), (2095, 38379), (3489, 23045), (4609, 17445), (5815, 13827), (6285, 12793)]