181281715

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 221205600

約数和(自身を除く): 39923885

約数列:

[1, 5, 109, 139, 545, 695, 2393, 11965, 15151, 75755, 260837, 332627, 1304185, 1663135, 36256343, 181281715]

約数ペア:

[(1, 181281715), (5, 36256343), (109, 1663135), (139, 1304185), (545, 332627), (695, 260837), (2393, 75755), (11965, 15151)]