8160285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 16220160

約数和(自身を除く): 8059875

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 109, 115, 155, 161, 217, 327, 345, 465, 483, 545, 651, 713, 763, 805, 1085, 1635, 2139, 2289, 2415, 2507, 3255, 3379, 3565, 3815, 4991, 7521, 10137, 10695, 11445, 12535, 14973, 16895, 17549, 23653, 24955, 37605, 50685, 52647, 70959, 74865, 77717, 87745, 118265, 233151, 263235, 354795, 388585, 544019, 1165755, 1632057, 2720095, 8160285]

約数ペア:

[(1, 8160285), (3, 2720095), (5, 1632057), (7, 1165755), (15, 544019), (21, 388585), (23, 354795), (31, 263235), (35, 233151), (69, 118265), (93, 87745), (105, 77717), (109, 74865), (115, 70959), (155, 52647), (161, 50685), (217, 37605), (327, 24955), (345, 23653), (465, 17549), (483, 16895), (545, 14973), (651, 12535), (713, 11445), (763, 10695), (805, 10137), (1085, 7521), (1635, 4991), (2139, 3815), (2289, 3565), (2415, 3379), (2507, 3255)]