161808565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{13931}}^1$

素因数の和:14060

約数の個数: 16

約数和(自身を含む): 204633216

約数和(自身を除く): 42824651

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 13931, 69655, 320413, 1407031, 1602065, 7035155, 32361713, 161808565]

約数ペア:

[(1, 161808565), (5, 32361713), (23, 7035155), (101, 1602065), (115, 1407031), (505, 320413), (2323, 69655), (11615, 13931)]