81643465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{3373}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 101058048

約数和(自身を除く): 19414583

約数列:

[1, 5, 47, 103, 235, 515, 3373, 4841, 16865, 24205, 158531, 347419, 792655, 1737095, 16328693, 81643465]

約数ペア:

[(1, 81643465), (5, 16328693), (47, 1737095), (103, 792655), (235, 347419), (515, 158531), (3373, 24205), (4841, 16865)]