25209240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30011}}^1$

素因数の和:30032

約数の個数: 64

約数和(自身を含む): 86434560

約数和(自身を除く): 61225320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30011, 60022, 90033, 120044, 150055, 180066, 210077, 240088, 300110, 360132, 420154, 450165, 600220, 630231, 720264, 840308, 900330, 1050385, 1200440, 1260462, 1680616, 1800660, 2100770, 2520924, 3151155, 3601320, 4201540, 5041848, 6302310, 8403080, 12604620, 25209240]

約数ペア:

[(1, 25209240), (2, 12604620), (3, 8403080), (4, 6302310), (5, 5041848), (6, 4201540), (7, 3601320), (8, 3151155), (10, 2520924), (12, 2100770), (14, 1800660), (15, 1680616), (20, 1260462), (21, 1200440), (24, 1050385), (28, 900330), (30, 840308), (35, 720264), (40, 630231), (42, 600220), (56, 450165), (60, 420154), (70, 360132), (84, 300110), (105, 240088), (120, 210077), (140, 180066), (168, 150055), (210, 120044), (280, 90033), (420, 60022), (840, 30011)]