2544815

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 1592017

約数列:

[1, 5, 7, 13, 17, 35, 47, 49, 65, 85, 91, 119, 221, 235, 245, 329, 455, 595, 611, 637, 799, 833, 1105, 1547, 1645, 2303, 3055, 3185, 3995, 4165, 4277, 5593, 7735, 10387, 10829, 11515, 21385, 27965, 29939, 39151, 51935, 54145, 72709, 149695, 195755, 363545, 508963, 2544815]

約数ペア:

[(1, 2544815), (5, 508963), (7, 363545), (13, 195755), (17, 149695), (35, 72709), (47, 54145), (49, 51935), (65, 39151), (85, 29939), (91, 27965), (119, 21385), (221, 11515), (235, 10829), (245, 10387), (329, 7735), (455, 5593), (595, 4277), (611, 4165), (637, 3995), (799, 3185), (833, 3055), (1105, 2303), (1547, 1645)]