69641085

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 43900035

約数列:

[1, 3, 5, 15, 127, 139, 263, 381, 417, 635, 695, 789, 1315, 1905, 2085, 3945, 17653, 33401, 36557, 52959, 88265, 100203, 109671, 167005, 182785, 264795, 501015, 548355, 4642739, 13928217, 23213695, 69641085]

約数ペア:

[(1, 69641085), (3, 23213695), (5, 13928217), (15, 4642739), (127, 548355), (139, 501015), (263, 264795), (381, 182785), (417, 167005), (635, 109671), (695, 100203), (789, 88265), (1315, 52959), (1905, 36557), (2085, 33401), (3945, 17653)]