201666005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4801}}^1$

素因数の和:5108

約数の個数: 16

約数和(自身を含む): 250779648

約数和(自身を除く): 49113643

約数列:

[1, 5, 31, 155, 271, 1355, 4801, 8401, 24005, 42005, 148831, 744155, 1301071, 6505355, 40333201, 201666005]

約数ペア:

[(1, 201666005), (5, 40333201), (31, 6505355), (155, 1301071), (271, 744155), (1355, 148831), (4801, 42005), (8401, 24005)]