3198115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 4055040

約数和(自身を除く): 856925

約数列:

[1, 5, 31, 47, 155, 235, 439, 1457, 2195, 7285, 13609, 20633, 68045, 103165, 639623, 3198115]

約数ペア:

[(1, 3198115), (5, 639623), (31, 103165), (47, 68045), (155, 20633), (235, 13609), (439, 7285), (1457, 2195)]