20350515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 34569216

約数和(自身を除く): 14218701

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 967, 1403, 2901, 4209, 4835, 7015, 14505, 21045, 22241, 58987, 66723, 111205, 176961, 294935, 333615, 884805, 1356701, 4070103, 6783505, 20350515]

約数ペア:

[(1, 20350515), (3, 6783505), (5, 4070103), (15, 1356701), (23, 884805), (61, 333615), (69, 294935), (115, 176961), (183, 111205), (305, 66723), (345, 58987), (915, 22241), (967, 21045), (1403, 14505), (2901, 7015), (4209, 4835)]