247986145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{76421}}^1$

素因数の和:76496

約数の個数: 16

約数和(自身を含む): 330143040

約数和(自身を除く): 82156895

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 76421, 382105, 840631, 4203155, 4508839, 22544195, 49597229, 247986145]

約数ペア:

[(1, 247986145), (5, 49597229), (11, 22544195), (55, 4508839), (59, 4203155), (295, 840631), (649, 382105), (3245, 76421)]