13872285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 28094976

約数和(自身を除く): 14222691

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 937, 987, 1645, 2115, 2811, 2961, 4685, 4935, 6559, 8433, 14055, 14805, 19677, 32795, 42165, 44039, 59031, 98385, 132117, 220195, 295155, 308273, 396351, 660585, 924819, 1541365, 1981755, 2774457, 4624095, 13872285]

約数ペア:

[(1, 13872285), (3, 4624095), (5, 2774457), (7, 1981755), (9, 1541365), (15, 924819), (21, 660585), (35, 396351), (45, 308273), (47, 295155), (63, 220195), (105, 132117), (141, 98385), (235, 59031), (315, 44039), (329, 42165), (423, 32795), (705, 19677), (937, 14805), (987, 14055), (1645, 8433), (2115, 6559), (2811, 4935), (2961, 4685)]