42515445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 83036160

約数和(自身を除く): 40520715

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 101, 105, 133, 211, 285, 303, 399, 505, 633, 665, 707, 1055, 1477, 1515, 1919, 1995, 2121, 3165, 3535, 4009, 4431, 5757, 7385, 9595, 10605, 12027, 13433, 20045, 21311, 22155, 28063, 28785, 40299, 60135, 63933, 67165, 84189, 106555, 140315, 149177, 201495, 319665, 404909, 420945, 447531, 745885, 1214727, 2024545, 2237655, 2834363, 6073635, 8503089, 14171815, 42515445]

約数ペア:

[(1, 42515445), (3, 14171815), (5, 8503089), (7, 6073635), (15, 2834363), (19, 2237655), (21, 2024545), (35, 1214727), (57, 745885), (95, 447531), (101, 420945), (105, 404909), (133, 319665), (211, 201495), (285, 149177), (303, 140315), (399, 106555), (505, 84189), (633, 67165), (665, 63933), (707, 60135), (1055, 40299), (1477, 28785), (1515, 28063), (1919, 22155), (1995, 21311), (2121, 20045), (3165, 13433), (3535, 12027), (4009, 10605), (4431, 9595), (5757, 7385)]