78332145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 131196672

約数和(自身を除く): 52864527

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 2663, 5883, 7989, 9805, 13315, 29415, 39945, 98531, 141139, 295593, 423417, 492655, 705695, 1477965, 2117085, 5222143, 15666429, 26110715, 78332145]

約数ペア:

[(1, 78332145), (3, 26110715), (5, 15666429), (15, 5222143), (37, 2117085), (53, 1477965), (111, 705695), (159, 492655), (185, 423417), (265, 295593), (555, 141139), (795, 98531), (1961, 39945), (2663, 29415), (5883, 13315), (7989, 9805)]