81234285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2113}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 142466688

約数和(自身を除く): 61232403

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 2113, 2563, 3495, 6339, 7689, 10565, 12815, 23243, 31695, 38445, 69729, 116215, 348645, 492329, 1476987, 2461645, 5415619, 7384935, 16246857, 27078095, 81234285]

約数ペア:

[(1, 81234285), (3, 27078095), (5, 16246857), (11, 7384935), (15, 5415619), (33, 2461645), (55, 1476987), (165, 492329), (233, 348645), (699, 116215), (1165, 69729), (2113, 38445), (2563, 31695), (3495, 23243), (6339, 12815), (7689, 10565)]