27829165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 42448896

約数和(自身を除く): 14619731

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1973, 2015, 2821, 9865, 13811, 14105, 25649, 61163, 69055, 128245, 179543, 305815, 428141, 795119, 897715, 2140705, 3975595, 5565833, 27829165]

約数ペア:

[(1, 27829165), (5, 5565833), (7, 3975595), (13, 2140705), (31, 897715), (35, 795119), (65, 428141), (91, 305815), (155, 179543), (217, 128245), (403, 69055), (455, 61163), (1085, 25649), (1973, 14105), (2015, 13811), (2821, 9865)]