2825445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2427675

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 379, 497, 1065, 1137, 1491, 1895, 2485, 2653, 5685, 7455, 7959, 13265, 26909, 39795, 80727, 134545, 188363, 403635, 565089, 941815, 2825445]

約数ペア:

[(1, 2825445), (3, 941815), (5, 565089), (7, 403635), (15, 188363), (21, 134545), (35, 80727), (71, 39795), (105, 26909), (213, 13265), (355, 7959), (379, 7455), (497, 5685), (1065, 2653), (1137, 2485), (1491, 1895)]