489096955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223843}}^1$

素因数の和:223890

約数の個数: 16

約数和(自身を含む): 644670720

約数和(自身を除く): 155573765

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 223843, 1119215, 4253017, 5148389, 21265085, 25741945, 97819391, 489096955]

約数ペア:

[(1, 489096955), (5, 97819391), (19, 25741945), (23, 21265085), (95, 5148389), (115, 4253017), (437, 1119215), (2185, 223843)]