1995715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 2589408

約数和(自身を除く): 593693

約数列:

[1, 5, 17, 53, 85, 265, 443, 901, 2215, 4505, 7531, 23479, 37655, 117395, 399143, 1995715]

約数ペア:

[(1, 1995715), (5, 399143), (17, 117395), (53, 37655), (85, 23479), (265, 7531), (443, 4505), (901, 2215)]