166670205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12757}}^1$

素因数の和:12845

約数の個数: 32

約数和(自身を含む): 291494784

約数和(自身を除く): 124824579

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 12757, 13065, 38271, 63785, 165841, 191355, 497523, 829205, 854719, 2487615, 2564157, 4273595, 11111347, 12820785, 33334041, 55556735, 166670205]

約数ペア:

[(1, 166670205), (3, 55556735), (5, 33334041), (13, 12820785), (15, 11111347), (39, 4273595), (65, 2564157), (67, 2487615), (195, 854719), (201, 829205), (335, 497523), (871, 191355), (1005, 165841), (2613, 63785), (4355, 38271), (12757, 13065)]