4215705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 7308288

約数和(自身を除く): 3092583

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1663, 2535, 4989, 8315, 21619, 24945, 64857, 108095, 281047, 324285, 843141, 1405235, 4215705]

約数ペア:

[(1, 4215705), (3, 1405235), (5, 843141), (13, 324285), (15, 281047), (39, 108095), (65, 64857), (169, 24945), (195, 21619), (507, 8315), (845, 4989), (1663, 2535)]