82557015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1231}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 140507136

約数和(自身を除く): 57950121

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 1231, 1315, 3693, 3945, 4471, 6155, 13413, 18465, 20927, 22355, 62781, 67065, 104635, 313905, 323753, 971259, 1618765, 4856295, 5503801, 16511403, 27519005, 82557015]

約数ペア:

[(1, 82557015), (3, 27519005), (5, 16511403), (15, 5503801), (17, 4856295), (51, 1618765), (85, 971259), (255, 323753), (263, 313905), (789, 104635), (1231, 67065), (1315, 62781), (3693, 22355), (3945, 20927), (4471, 18465), (6155, 13413)]