156915205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{6427}}^1$

素因数の和:6708

約数の個数: 16

約数和(自身を含む): 199010880

約数和(自身を除く): 42095675

約数列:

[1, 5, 19, 95, 257, 1285, 4883, 6427, 24415, 32135, 122113, 610565, 1651739, 8258695, 31383041, 156915205]

約数ペア:

[(1, 156915205), (5, 31383041), (19, 8258695), (95, 1651739), (257, 610565), (1285, 122113), (4883, 32135), (6427, 24415)]