22378455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 43164576

約数和(自身を除く): 20786121

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 853, 1749, 2385, 2559, 2915, 4265, 5247, 7677, 8745, 9383, 12795, 26235, 28149, 38385, 45209, 46915, 84447, 135627, 140745, 226045, 406881, 422235, 497299, 678135, 1491897, 2034405, 2486495, 4475691, 7459485, 22378455]

約数ペア:

[(1, 22378455), (3, 7459485), (5, 4475691), (9, 2486495), (11, 2034405), (15, 1491897), (33, 678135), (45, 497299), (53, 422235), (55, 406881), (99, 226045), (159, 140745), (165, 135627), (265, 84447), (477, 46915), (495, 45209), (583, 38385), (795, 28149), (853, 26235), (1749, 12795), (2385, 9383), (2559, 8745), (2915, 7677), (4265, 5247)]