13801045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 17210880

約数和(自身を除く): 3409835

約数列:

[1, 5, 31, 155, 269, 331, 1345, 1655, 8339, 10261, 41695, 51305, 89039, 445195, 2760209, 13801045]

約数ペア:

[(1, 13801045), (5, 2760209), (31, 445195), (155, 89039), (269, 51305), (331, 41695), (1345, 10261), (1655, 8339)]