159830945

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 205365096

約数和(自身を除く): 45534151

約数列:

[1, 5, 19, 73, 95, 361, 365, 1213, 1387, 1805, 6065, 6935, 23047, 26353, 88549, 115235, 131765, 437893, 442745, 1682431, 2189465, 8412155, 31966189, 159830945]

約数ペア:

[(1, 159830945), (5, 31966189), (19, 8412155), (73, 2189465), (95, 1682431), (361, 442745), (365, 437893), (1213, 131765), (1387, 115235), (1805, 88549), (6065, 26353), (6935, 23047)]