89864505

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 77405895

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 109, 135, 155, 197, 279, 327, 465, 545, 591, 837, 981, 985, 1395, 1635, 1773, 2943, 2955, 3379, 4185, 4905, 5319, 6107, 8865, 10137, 14715, 16895, 18321, 21473, 26595, 30411, 30535, 50685, 54963, 64419, 91233, 91605, 107365, 152055, 164889, 193257, 274815, 322095, 456165, 579771, 665663, 824445, 966285, 1996989, 2898855, 3328315, 5990967, 9984945, 17972901, 29954835, 89864505]

約数ペア:

[(1, 89864505), (3, 29954835), (5, 17972901), (9, 9984945), (15, 5990967), (27, 3328315), (31, 2898855), (45, 1996989), (93, 966285), (109, 824445), (135, 665663), (155, 579771), (197, 456165), (279, 322095), (327, 274815), (465, 193257), (545, 164889), (591, 152055), (837, 107365), (981, 91605), (985, 91233), (1395, 64419), (1635, 54963), (1773, 50685), (2943, 30535), (2955, 30411), (3379, 26595), (4185, 21473), (4905, 18321), (5319, 16895), (6107, 14715), (8865, 10137)]