5420115

素因数分解:

$3^6\times 5^1\times {\mathrm{1487}}^1$

素因数の和:1510

約数の個数: 28

約数和(自身を含む): 9758304

約数和(自身を除く): 4338189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1487, 3645, 4461, 7435, 13383, 22305, 40149, 66915, 120447, 200745, 361341, 602235, 1084023, 1806705, 5420115]

約数ペア:

[(1, 5420115), (3, 1806705), (5, 1084023), (9, 602235), (15, 361341), (27, 200745), (45, 120447), (81, 66915), (135, 40149), (243, 22305), (405, 13383), (729, 7435), (1215, 4461), (1487, 3645)]