231082955

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 308188800

約数和(自身を除く): 77105845

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 409, 1445, 1955, 2045, 4913, 6647, 6953, 9407, 24565, 33235, 34765, 47035, 112999, 118201, 159919, 564995, 591005, 799595, 2009417, 2718623, 10047085, 13593115, 46216591, 231082955]

約数ペア:

[(1, 231082955), (5, 46216591), (17, 13593115), (23, 10047085), (85, 2718623), (115, 2009417), (289, 799595), (391, 591005), (409, 564995), (1445, 159919), (1955, 118201), (2045, 112999), (4913, 47035), (6647, 34765), (6953, 33235), (9407, 24565)]