1279580085

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{751}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 2629304832

約数和(自身を除く): 1349724747

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 601, 751, 945, 1803, 2253, 2835, 3005, 3755, 4207, 5257, 5409, 6759, 9015, 11265, 12621, 15771, 16227, 20277, 21035, 26285, 27045, 33795, 37863, 47313, 48681, 60831, 63105, 78855, 81135, 101385, 113589, 141939, 189315, 236565, 243405, 304155, 340767, 425817, 451351, 567945, 709695, 1354053, 1703835, 2129085, 2256755, 3159457, 4062159, 6770265, 9478371, 12186477, 15797285, 20310795, 28435113, 36559431, 47391855, 60932385, 85305339, 142175565, 182797155, 255916017, 426526695, 1279580085]

約数ペア:

[(1, 1279580085), (3, 426526695), (5, 255916017), (7, 182797155), (9, 142175565), (15, 85305339), (21, 60932385), (27, 47391855), (35, 36559431), (45, 28435113), (63, 20310795), (81, 15797285), (105, 12186477), (135, 9478371), (189, 6770265), (315, 4062159), (405, 3159457), (567, 2256755), (601, 2129085), (751, 1703835), (945, 1354053), (1803, 709695), (2253, 567945), (2835, 451351), (3005, 425817), (3755, 340767), (4207, 304155), (5257, 243405), (5409, 236565), (6759, 189315), (9015, 141939), (11265, 113589), (12621, 101385), (15771, 81135), (16227, 78855), (20277, 63105), (21035, 60831), (26285, 48681), (27045, 47313), (33795, 37863)]