17420645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2803}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 23015232

約数和(自身を除く): 5594587

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2803, 6215, 14015, 30833, 154165, 316739, 1583695, 3484129, 17420645]

約数ペア:

[(1, 17420645), (5, 3484129), (11, 1583695), (55, 316739), (113, 154165), (565, 30833), (1243, 14015), (2803, 6215)]