23161305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 38332800

約数和(自身を除く): 15171495

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 241, 447, 645, 723, 745, 1205, 2235, 3615, 6407, 10363, 19221, 31089, 32035, 35909, 51815, 96105, 107727, 155445, 179545, 538635, 1544087, 4632261, 7720435, 23161305]

約数ペア:

[(1, 23161305), (3, 7720435), (5, 4632261), (15, 1544087), (43, 538635), (129, 179545), (149, 155445), (215, 107727), (241, 96105), (447, 51815), (645, 35909), (723, 32035), (745, 31089), (1205, 19221), (2235, 10363), (3615, 6407)]