4131855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 8823360

約数和(自身を除く): 4691505

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1009, 1365, 3027, 4095, 5045, 7063, 9081, 13117, 15135, 21189, 35315, 39351, 45405, 63567, 65585, 91819, 105945, 118053, 196755, 275457, 317835, 459095, 590265, 826371, 1377285, 4131855]

約数ペア:

[(1, 4131855), (3, 1377285), (5, 826371), (7, 590265), (9, 459095), (13, 317835), (15, 275457), (21, 196755), (35, 118053), (39, 105945), (45, 91819), (63, 65585), (65, 63567), (91, 45405), (105, 39351), (117, 35315), (195, 21189), (273, 15135), (315, 13117), (455, 9081), (585, 7063), (819, 5045), (1009, 4095), (1365, 3027)]