61427475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14369}}^1$

素因数の和:14404

約数の個数: 36

約数和(自身を含む): 115822200

約数和(自身を除く): 54394725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 14369, 43107, 71845, 129321, 215535, 273011, 359225, 646605, 819033, 1077675, 1365055, 2457099, 3233025, 4095165, 6825275, 12285495, 20475825, 61427475]

約数ペア:

[(1, 61427475), (3, 20475825), (5, 12285495), (9, 6825275), (15, 4095165), (19, 3233025), (25, 2457099), (45, 1365055), (57, 1077675), (75, 819033), (95, 646605), (171, 359225), (225, 273011), (285, 215535), (475, 129321), (855, 71845), (1425, 43107), (4275, 14369)]