53361405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 98280000

約数和(自身を除く): 44918595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 417, 449, 695, 855, 1251, 1347, 2085, 2245, 2641, 4041, 6255, 6735, 7923, 8531, 13205, 20205, 23769, 25593, 39615, 42655, 62411, 76779, 118845, 127965, 187233, 312055, 383895, 561699, 936165, 1185809, 2808495, 3557427, 5929045, 10672281, 17787135, 53361405]

約数ペア:

[(1, 53361405), (3, 17787135), (5, 10672281), (9, 5929045), (15, 3557427), (19, 2808495), (45, 1185809), (57, 936165), (95, 561699), (139, 383895), (171, 312055), (285, 187233), (417, 127965), (449, 118845), (695, 76779), (855, 62411), (1251, 42655), (1347, 39615), (2085, 25593), (2245, 23769), (2641, 20205), (4041, 13205), (6255, 8531), (6735, 7923)]