1397950005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4052029}}^1$

素因数の和:4052060

約数の個数: 16

約数和(自身を含む): 2333969280

約数和(自身を除く): 936019275

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4052029, 12156087, 20260145, 60780435, 93196667, 279590001, 465983335, 1397950005]

約数ペア:

[(1, 1397950005), (3, 465983335), (5, 279590001), (15, 93196667), (23, 60780435), (69, 20260145), (115, 12156087), (345, 4052029)]