12975215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 17068320

約数和(自身を除く): 4093105

約数列:

[1, 5, 11, 55, 269, 877, 1345, 2959, 4385, 9647, 14795, 48235, 235913, 1179565, 2595043, 12975215]

約数ペア:

[(1, 12975215), (5, 2595043), (11, 1179565), (55, 235913), (269, 48235), (877, 14795), (1345, 9647), (2959, 4385)]