15677747235

素因数分解:

$3^4\times 5^1\times {\mathrm{38710487}}^1$

素因数の和:38710504

約数の個数: 20

約数和(自身を含む): 28103814288

約数和(自身を除く): 12426067053

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38710487, 116131461, 193552435, 348394383, 580657305, 1045183149, 1741971915, 3135549447, 5225915745, 15677747235]

約数ペア:

[(1, 15677747235), (3, 5225915745), (5, 3135549447), (9, 1741971915), (15, 1045183149), (27, 580657305), (45, 348394383), (81, 193552435), (135, 116131461), (405, 38710487)]