138369505

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 168315840

約数和(自身を除く): 29946335

約数列:

[1, 5, 109, 307, 545, 827, 1535, 4135, 33463, 90143, 167315, 253889, 450715, 1269445, 27673901, 138369505]

約数ペア:

[(1, 138369505), (5, 27673901), (109, 1269445), (307, 450715), (545, 253889), (827, 167315), (1535, 90143), (4135, 33463)]