3886735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 4959360

約数和(自身を除く): 1072625

約数列:

[1, 5, 19, 95, 163, 251, 815, 1255, 3097, 4769, 15485, 23845, 40913, 204565, 777347, 3886735]

約数ペア:

[(1, 3886735), (5, 777347), (19, 204565), (95, 40913), (163, 23845), (251, 15485), (815, 4769), (1255, 3097)]