215096475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{260723}}^1$

素因数の和:260747

約数の個数: 24

約数和(自身を含む): 387957312

約数和(自身を除く): 172860837

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 260723, 782169, 1303615, 2867953, 3910845, 6518075, 8603859, 14339765, 19554225, 43019295, 71698825, 215096475]

約数ペア:

[(1, 215096475), (3, 71698825), (5, 43019295), (11, 19554225), (15, 14339765), (25, 8603859), (33, 6518075), (55, 3910845), (75, 2867953), (165, 1303615), (275, 782169), (825, 260723)]