51893985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 98134848

約数和(自身を除く): 46240863

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1859, 1861, 2145, 2535, 5577, 5583, 9295, 9305, 20471, 24193, 27885, 27915, 61413, 72579, 102355, 120965, 266123, 307065, 314509, 362895, 798369, 943527, 1330615, 1572545, 3459599, 3991845, 4717635, 10378797, 17297995, 51893985]

約数ペア:

[(1, 51893985), (3, 17297995), (5, 10378797), (11, 4717635), (13, 3991845), (15, 3459599), (33, 1572545), (39, 1330615), (55, 943527), (65, 798369), (143, 362895), (165, 314509), (169, 307065), (195, 266123), (429, 120965), (507, 102355), (715, 72579), (845, 61413), (1859, 27915), (1861, 27885), (2145, 24193), (2535, 20471), (5577, 9305), (5583, 9295)]