12745215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13487}}^1$

素因数の和:13508

約数の個数: 32

約数和(自身を含む): 25896960

約数和(自身を除く): 13151745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13487, 40461, 67435, 94409, 121383, 202305, 283227, 364149, 472045, 606915, 849681, 1416135, 1820745, 2549043, 4248405, 12745215]

約数ペア:

[(1, 12745215), (3, 4248405), (5, 2549043), (7, 1820745), (9, 1416135), (15, 849681), (21, 606915), (27, 472045), (35, 364149), (45, 283227), (63, 202305), (105, 121383), (135, 94409), (189, 67435), (315, 40461), (945, 13487)]