87869085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5419}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 149852160

約数和(自身を除く): 61983075

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 5419, 16215, 16257, 27095, 81285, 124637, 254693, 373911, 623185, 764079, 1273465, 1869555, 3820395, 5857939, 17573817, 29289695, 87869085]

約数ペア:

[(1, 87869085), (3, 29289695), (5, 17573817), (15, 5857939), (23, 3820395), (47, 1869555), (69, 1273465), (115, 764079), (141, 623185), (235, 373911), (345, 254693), (705, 124637), (1081, 81285), (3243, 27095), (5405, 16257), (5419, 16215)]