1656135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 3276000

約数和(自身を除く): 1619865

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 149, 171, 195, 247, 285, 447, 585, 741, 745, 855, 1235, 1341, 1937, 2223, 2235, 2831, 3705, 5811, 6705, 8493, 9685, 11115, 14155, 17433, 25479, 29055, 36803, 42465, 87165, 110409, 127395, 184015, 331227, 552045, 1656135]

約数ペア:

[(1, 1656135), (3, 552045), (5, 331227), (9, 184015), (13, 127395), (15, 110409), (19, 87165), (39, 42465), (45, 36803), (57, 29055), (65, 25479), (95, 17433), (117, 14155), (149, 11115), (171, 9685), (195, 8493), (247, 6705), (285, 5811), (447, 3705), (585, 2831), (741, 2235), (745, 2223), (855, 1937), (1235, 1341)]