4080155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 5335200

約数和(自身を除く): 1255045

約数列:

[1, 5, 19, 29, 95, 145, 551, 1481, 2755, 7405, 28139, 42949, 140695, 214745, 816031, 4080155]

約数ペア:

[(1, 4080155), (5, 816031), (19, 214745), (29, 140695), (95, 42949), (145, 28139), (551, 7405), (1481, 2755)]