22312485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 42666624

約数和(自身を除く): 20354139

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 887, 1677, 1935, 2661, 2795, 4435, 5031, 7983, 8385, 11531, 13305, 25155, 34593, 38141, 39915, 57655, 103779, 114423, 172965, 190705, 343269, 495833, 518895, 572115, 1487499, 1716345, 2479165, 4462497, 7437495, 22312485]

約数ペア:

[(1, 22312485), (3, 7437495), (5, 4462497), (9, 2479165), (13, 1716345), (15, 1487499), (39, 572115), (43, 518895), (45, 495833), (65, 343269), (117, 190705), (129, 172965), (195, 114423), (215, 103779), (387, 57655), (559, 39915), (585, 38141), (645, 34593), (887, 25155), (1677, 13305), (1935, 11531), (2661, 8385), (2795, 7983), (4435, 5031)]