156738195

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{18047}}^1$

素因数の和:18251

約数の個数: 24

約数和(自身を含む): 273102336

約数和(自身を除く): 116364141

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 18047, 54141, 90235, 162423, 270705, 812115, 3483071, 10449213, 17415355, 31347639, 52246065, 156738195]

約数ペア:

[(1, 156738195), (3, 52246065), (5, 31347639), (9, 17415355), (15, 10449213), (45, 3483071), (193, 812115), (579, 270705), (965, 162423), (1737, 90235), (2895, 54141), (8685, 18047)]