56757045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 93000960

約数和(自身を除く): 36243915

約数列:

[1, 3, 5, 15, 71, 137, 213, 355, 389, 411, 685, 1065, 1167, 1945, 2055, 5835, 9727, 27619, 29181, 48635, 53293, 82857, 138095, 145905, 159879, 266465, 414285, 799395, 3783803, 11351409, 18919015, 56757045]

約数ペア:

[(1, 56757045), (3, 18919015), (5, 11351409), (15, 3783803), (71, 799395), (137, 414285), (213, 266465), (355, 159879), (389, 145905), (411, 138095), (685, 82857), (1065, 53293), (1167, 48635), (1945, 29181), (2055, 27619), (5835, 9727)]