12212505

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 22081920

約数和(自身を除く): 9869415

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1483, 1647, 2745, 4449, 7415, 8235, 13347, 22245, 40041, 66735, 90463, 200205, 271389, 452315, 814167, 1356945, 2442501, 4070835, 12212505]

約数ペア:

[(1, 12212505), (3, 4070835), (5, 2442501), (9, 1356945), (15, 814167), (27, 452315), (45, 271389), (61, 200205), (135, 90463), (183, 66735), (305, 40041), (549, 22245), (915, 13347), (1483, 8235), (1647, 7415), (2745, 4449)]