1624215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 1198185

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 139, 205, 285, 417, 615, 695, 779, 2085, 2337, 2641, 3895, 5699, 7923, 11685, 13205, 17097, 28495, 39615, 85485, 108281, 324843, 541405, 1624215]

約数ペア:

[(1, 1624215), (3, 541405), (5, 324843), (15, 108281), (19, 85485), (41, 39615), (57, 28495), (95, 17097), (123, 13205), (139, 11685), (205, 7923), (285, 5699), (417, 3895), (615, 2641), (695, 2337), (779, 2085)]