23133175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 10614665

約数列:

[1, 5, 13, 17, 25, 53, 65, 79, 85, 221, 265, 325, 395, 425, 689, 901, 1027, 1105, 1325, 1343, 1975, 3445, 4187, 4505, 5135, 5525, 6715, 11713, 17225, 17459, 20935, 22525, 25675, 33575, 54431, 58565, 71179, 87295, 104675, 272155, 292825, 355895, 436475, 925327, 1360775, 1779475, 4626635, 23133175]

約数ペア:

[(1, 23133175), (5, 4626635), (13, 1779475), (17, 1360775), (25, 925327), (53, 436475), (65, 355895), (79, 292825), (85, 272155), (221, 104675), (265, 87295), (325, 71179), (395, 58565), (425, 54431), (689, 33575), (901, 25675), (1027, 22525), (1105, 20935), (1325, 17459), (1343, 17225), (1975, 11713), (3445, 6715), (4187, 5525), (4505, 5135)]