83407155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 144157440

約数和(自身を除く): 60750285

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 619, 691, 1857, 2073, 3095, 3455, 8047, 8983, 9285, 10365, 24141, 26949, 40235, 44915, 120705, 134745, 427729, 1283187, 2138645, 5560477, 6415935, 16681431, 27802385, 83407155]

約数ペア:

[(1, 83407155), (3, 27802385), (5, 16681431), (13, 6415935), (15, 5560477), (39, 2138645), (65, 1283187), (195, 427729), (619, 134745), (691, 120705), (1857, 44915), (2073, 40235), (3095, 26949), (3455, 24141), (8047, 10365), (8983, 9285)]