145856556885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20215739}}^1$

素因数の和:20215797

約数の個数: 32

約数和(自身を含む): 258114568320

約数和(自身を除く): 112258011435

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 20215739, 60647217, 101078695, 262804607, 303236085, 747982343, 788413821, 1314023035, 2243947029, 3739911715, 3942069105, 9723770459, 11219735145, 29171311377, 48618852295, 145856556885]

約数ペア:

[(1, 145856556885), (3, 48618852295), (5, 29171311377), (13, 11219735145), (15, 9723770459), (37, 3942069105), (39, 3739911715), (65, 2243947029), (111, 1314023035), (185, 788413821), (195, 747982343), (481, 303236085), (555, 262804607), (1443, 101078695), (2405, 60647217), (7215, 20215739)]