489090055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{23497}}^1$

素因数の和:23706

約数の個数: 16

約数和(自身を含む): 615835584

約数和(自身を除く): 126745529

約数列:

[1, 5, 23, 115, 181, 905, 4163, 20815, 23497, 117485, 540431, 2702155, 4252957, 21264785, 97818011, 489090055]

約数ペア:

[(1, 489090055), (5, 97818011), (23, 21264785), (115, 4252957), (181, 2702155), (905, 540431), (4163, 117485), (20815, 23497)]