165407835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 279313920

約数和(自身を除く): 113906085

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 5387, 6141, 10235, 16161, 26935, 30705, 80805, 123901, 371703, 479443, 619505, 1438329, 1858515, 2397215, 7191645, 11027189, 33081567, 55135945, 165407835]

約数ペア:

[(1, 165407835), (3, 55135945), (5, 33081567), (15, 11027189), (23, 7191645), (69, 2397215), (89, 1858515), (115, 1438329), (267, 619505), (345, 479443), (445, 371703), (1335, 123901), (2047, 80805), (5387, 30705), (6141, 26935), (10235, 16161)]