66498165

素因数分解:

$3^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 54058635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 239, 243, 405, 687, 717, 1145, 1195, 1215, 2061, 2151, 3435, 3585, 6183, 6453, 10305, 10755, 18549, 19359, 30915, 32265, 54731, 55647, 58077, 92745, 96795, 164193, 273655, 278235, 290385, 492579, 820965, 1477737, 2462895, 4433211, 7388685, 13299633, 22166055, 66498165]

約数ペア:

[(1, 66498165), (3, 22166055), (5, 13299633), (9, 7388685), (15, 4433211), (27, 2462895), (45, 1477737), (81, 820965), (135, 492579), (229, 290385), (239, 278235), (243, 273655), (405, 164193), (687, 96795), (717, 92745), (1145, 58077), (1195, 55647), (1215, 54731), (2061, 32265), (2151, 30915), (3435, 19359), (3585, 18549), (6183, 10755), (6453, 10305)]