85804515

素因数分解:

$3^5\times 5^1\times {\mathrm{70621}}^1$

素因数の和:70641

約数の個数: 24

約数和(自身を含む): 154238448

約数和(自身を除く): 68433933

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 70621, 211863, 353105, 635589, 1059315, 1906767, 3177945, 5720301, 9533835, 17160903, 28601505, 85804515]

約数ペア:

[(1, 85804515), (3, 28601505), (5, 17160903), (9, 9533835), (15, 5720301), (27, 3177945), (45, 1906767), (81, 1059315), (135, 635589), (243, 353105), (405, 211863), (1215, 70621)]