64401155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 32366845

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 2399, 3835, 5369, 11995, 16793, 26845, 31187, 83965, 141541, 155935, 218309, 707705, 990787, 1091545, 1840033, 4953935, 9200165, 12880231, 64401155]

約数ペア:

[(1, 64401155), (5, 12880231), (7, 9200165), (13, 4953935), (35, 1840033), (59, 1091545), (65, 990787), (91, 707705), (295, 218309), (413, 155935), (455, 141541), (767, 83965), (2065, 31187), (2399, 26845), (3835, 16793), (5369, 11995)]