66506265

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23459}}^1$

素因数の和:23483

約数の個数: 40

約数和(自身を含む): 136255680

約数和(自身を除く): 69749415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 23459, 70377, 117295, 164213, 211131, 351885, 492639, 633393, 821065, 1055655, 1477917, 1900179, 2463195, 3166965, 4433751, 7389585, 9500895, 13301253, 22168755, 66506265]

約数ペア:

[(1, 66506265), (3, 22168755), (5, 13301253), (7, 9500895), (9, 7389585), (15, 4433751), (21, 3166965), (27, 2463195), (35, 1900179), (45, 1477917), (63, 1055655), (81, 821065), (105, 633393), (135, 492639), (189, 351885), (315, 211131), (405, 164213), (567, 117295), (945, 70377), (2835, 23459)]