3931385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 5140800

約数和(自身を除く): 1209415

約数列:

[1, 5, 19, 29, 95, 145, 551, 1427, 2755, 7135, 27113, 41383, 135565, 206915, 786277, 3931385]

約数ペア:

[(1, 3931385), (5, 786277), (19, 206915), (29, 135565), (95, 41383), (145, 27113), (551, 7135), (1427, 2755)]