2504115

素因数分解:

$3^7\times 5^1\times {\mathrm{229}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 4526400

約数和(自身を除く): 2022285

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 243, 405, 687, 729, 1145, 1215, 2061, 2187, 3435, 3645, 6183, 10305, 10935, 18549, 30915, 55647, 92745, 166941, 278235, 500823, 834705, 2504115]

約数ペア:

[(1, 2504115), (3, 834705), (5, 500823), (9, 278235), (15, 166941), (27, 92745), (45, 55647), (81, 30915), (135, 18549), (229, 10935), (243, 10305), (405, 6183), (687, 3645), (729, 3435), (1145, 2187), (1215, 2061)]