64399575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 110380088

約数和(自身を除く): 45980513

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 841, 1021, 2175, 2523, 3063, 4205, 5105, 12615, 15315, 21025, 25525, 29609, 63075, 76575, 88827, 148045, 444135, 740225, 858661, 2220675, 2575983, 4293305, 12879915, 21466525, 64399575]

約数ペア:

[(1, 64399575), (3, 21466525), (5, 12879915), (15, 4293305), (25, 2575983), (29, 2220675), (75, 858661), (87, 740225), (145, 444135), (435, 148045), (725, 88827), (841, 76575), (1021, 63075), (2175, 29609), (2523, 25525), (3063, 21025), (4205, 15315), (5105, 12615)]