131481505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{5563}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 164249280

約数和(自身を除く): 32767775

約数列:

[1, 5, 29, 145, 163, 815, 4727, 5563, 23635, 27815, 161327, 806635, 906769, 4533845, 26296301, 131481505]

約数ペア:

[(1, 131481505), (5, 26296301), (29, 4533845), (145, 906769), (163, 806635), (815, 161327), (4727, 27815), (5563, 23635)]