64448895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2909}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 118448640

約数和(自身を除く): 53999745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 2909, 3165, 4431, 7385, 8727, 14545, 20363, 22155, 43635, 61089, 101815, 305445, 613799, 1841397, 3068995, 4296593, 9206985, 12889779, 21482965, 64448895]

約数ペア:

[(1, 64448895), (3, 21482965), (5, 12889779), (7, 9206985), (15, 4296593), (21, 3068995), (35, 1841397), (105, 613799), (211, 305445), (633, 101815), (1055, 61089), (1477, 43635), (2909, 22155), (3165, 20363), (4431, 14545), (7385, 8727)]