39247455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 69289920

約数和(自身を除く): 30042465

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 4909, 7995, 14727, 24545, 63817, 73635, 191451, 201269, 319085, 603807, 957255, 1006345, 2616497, 3019035, 7849491, 13082485, 39247455]

約数ペア:

[(1, 39247455), (3, 13082485), (5, 7849491), (13, 3019035), (15, 2616497), (39, 1006345), (41, 957255), (65, 603807), (123, 319085), (195, 201269), (205, 191451), (533, 73635), (615, 63817), (1599, 24545), (2665, 14727), (4909, 7995)]