164075905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{203821}}^1$

素因数の和:203856

約数の個数: 16

約数和(自身を含む): 234802944

約数和(自身を除く): 70727039

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 203821, 1019105, 1426747, 4687883, 7133735, 23439415, 32815181, 164075905]

約数ペア:

[(1, 164075905), (5, 32815181), (7, 23439415), (23, 7133735), (35, 4687883), (115, 1426747), (161, 1019105), (805, 203821)]