128533905

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30713}}^1$

素因数の和:30758

約数の個数: 32

約数和(自身を含む): 235883520

約数和(自身を除く): 107349615

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 30713, 92139, 153565, 276417, 460695, 829251, 952103, 1382085, 2856309, 4146255, 4760515, 8568927, 14281545, 25706781, 42844635, 128533905]

約数ペア:

[(1, 128533905), (3, 42844635), (5, 25706781), (9, 14281545), (15, 8568927), (27, 4760515), (31, 4146255), (45, 2856309), (93, 1382085), (135, 952103), (155, 829251), (279, 460695), (465, 276417), (837, 153565), (1395, 92139), (4185, 30713)]