220145155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{25643}}^1$

素因数の和:25766

約数の個数: 16

約数和(自身を含む): 282494304

約数和(自身を除く): 62349149

約数列:

[1, 5, 17, 85, 101, 505, 1717, 8585, 25643, 128215, 435931, 2179655, 2589943, 12949715, 44029031, 220145155]

約数ペア:

[(1, 220145155), (5, 44029031), (17, 12949715), (85, 2589943), (101, 2179655), (505, 435931), (1717, 128215), (8585, 25643)]