172075155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39971}}^1$

素因数の和:40027

約数の個数: 32

約数和(自身を含む): 322334208

約数和(自身を除く): 150259053

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 39971, 119913, 199855, 279797, 599565, 839391, 1398985, 1638811, 4196955, 4916433, 8194055, 11471677, 24582165, 34415031, 57358385, 172075155]

約数ペア:

[(1, 172075155), (3, 57358385), (5, 34415031), (7, 24582165), (15, 11471677), (21, 8194055), (35, 4916433), (41, 4196955), (105, 1638811), (123, 1398985), (205, 839391), (287, 599565), (615, 279797), (861, 199855), (1435, 119913), (4305, 39971)]