238374285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4621}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 403777920

約数和(自身を除く): 165403635

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 4621, 10317, 13863, 17195, 23105, 51585, 69315, 87799, 263397, 438995, 836401, 1316985, 2509203, 4182005, 12546015, 15891619, 47674857, 79458095, 238374285]

約数ペア:

[(1, 238374285), (3, 79458095), (5, 47674857), (15, 15891619), (19, 12546015), (57, 4182005), (95, 2509203), (181, 1316985), (285, 836401), (543, 438995), (905, 263397), (2715, 87799), (3439, 69315), (4621, 51585), (10317, 23105), (13863, 17195)]