828293685

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{22079}}^1$

素因数の和:22189

約数の個数: 32

約数和(自身を含む): 1379911680

約数和(自身を除く): 551617995

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 2501, 7503, 12505, 22079, 37515, 66237, 110395, 331185, 905239, 1346819, 2715717, 4040457, 4526195, 6734095, 13578585, 20202285, 55219579, 165658737, 276097895, 828293685]

約数ペア:

[(1, 828293685), (3, 276097895), (5, 165658737), (15, 55219579), (41, 20202285), (61, 13578585), (123, 6734095), (183, 4526195), (205, 4040457), (305, 2715717), (615, 1346819), (915, 905239), (2501, 331185), (7503, 110395), (12505, 66237), (22079, 37515)]