84372495

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 53521905

約数列:

[1, 3, 5, 15, 71, 213, 227, 349, 355, 681, 1047, 1065, 1135, 1745, 3405, 5235, 16117, 24779, 48351, 74337, 79223, 80585, 123895, 237669, 241755, 371685, 396115, 1188345, 5624833, 16874499, 28124165, 84372495]

約数ペア:

[(1, 84372495), (3, 28124165), (5, 16874499), (15, 5624833), (71, 1188345), (213, 396115), (227, 371685), (349, 241755), (355, 237669), (681, 123895), (1047, 80585), (1065, 79223), (1135, 74337), (1745, 48351), (3405, 24779), (5235, 16117)]