12903975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 27101440

約数和(自身を除く): 14197465

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2731, 4725, 8193, 13655, 19117, 24579, 40965, 57351, 68275, 73737, 95585, 122895, 172053, 204825, 286755, 368685, 477925, 516159, 614475, 860265, 1433775, 1843425, 2580795, 4301325, 12903975]

約数ペア:

[(1, 12903975), (3, 4301325), (5, 2580795), (7, 1843425), (9, 1433775), (15, 860265), (21, 614475), (25, 516159), (27, 477925), (35, 368685), (45, 286755), (63, 204825), (75, 172053), (105, 122895), (135, 95585), (175, 73737), (189, 68275), (225, 57351), (315, 40965), (525, 24579), (675, 19117), (945, 13655), (1575, 8193), (2731, 4725)]