22523215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 11516945

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 109, 143, 187, 221, 289, 545, 715, 935, 1105, 1199, 1417, 1445, 1853, 2431, 3179, 3757, 5995, 7085, 9265, 12155, 15587, 15895, 18785, 20383, 24089, 31501, 41327, 77935, 101915, 120445, 157505, 206635, 264979, 346511, 409513, 1324895, 1732555, 2047565, 4504643, 22523215]

約数ペア:

[(1, 22523215), (5, 4504643), (11, 2047565), (13, 1732555), (17, 1324895), (55, 409513), (65, 346511), (85, 264979), (109, 206635), (143, 157505), (187, 120445), (221, 101915), (289, 77935), (545, 41327), (715, 31501), (935, 24089), (1105, 20383), (1199, 18785), (1417, 15895), (1445, 15587), (1853, 12155), (2431, 9265), (3179, 7085), (3757, 5995)]