4128495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 7928928

約数和(自身を除く): 3800433

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 137, 147, 205, 245, 287, 411, 615, 685, 735, 861, 959, 1435, 2009, 2055, 2877, 4305, 4795, 5617, 6027, 6713, 10045, 14385, 16851, 20139, 28085, 30135, 33565, 39319, 84255, 100695, 117957, 196595, 275233, 589785, 825699, 1376165, 4128495]

約数ペア:

[(1, 4128495), (3, 1376165), (5, 825699), (7, 589785), (15, 275233), (21, 196595), (35, 117957), (41, 100695), (49, 84255), (105, 39319), (123, 33565), (137, 30135), (147, 28085), (205, 20139), (245, 16851), (287, 14385), (411, 10045), (615, 6713), (685, 6027), (735, 5617), (861, 4795), (959, 4305), (1435, 2877), (2009, 2055)]