63890385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3181}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 111191808

約数和(自身を除く): 47301423

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 3181, 4017, 6695, 9543, 15905, 20085, 41353, 47715, 124059, 206765, 327643, 620295, 982929, 1638215, 4259359, 4914645, 12778077, 21296795, 63890385]

約数ペア:

[(1, 63890385), (3, 21296795), (5, 12778077), (13, 4914645), (15, 4259359), (39, 1638215), (65, 982929), (103, 620295), (195, 327643), (309, 206765), (515, 124059), (1339, 47715), (1545, 41353), (3181, 20085), (4017, 15905), (6695, 9543)]