1919475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 3627000

約数和(自身を除く): 1707525

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 449, 475, 855, 1347, 1425, 2245, 4041, 4275, 6735, 8531, 11225, 20205, 25593, 33675, 42655, 76779, 101025, 127965, 213275, 383895, 639825, 1919475]

約数ペア:

[(1, 1919475), (3, 639825), (5, 383895), (9, 213275), (15, 127965), (19, 101025), (25, 76779), (45, 42655), (57, 33675), (75, 25593), (95, 20205), (171, 11225), (225, 8531), (285, 6735), (449, 4275), (475, 4041), (855, 2245), (1347, 1425)]