2000445825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{3041}}^1$

素因数の和:3247

約数の個数: 72

約数和(自身を含む): 3870154080

約数和(自身を除く): 1869708255

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 179, 245, 525, 537, 735, 895, 1225, 1253, 2685, 3041, 3675, 3759, 4475, 6265, 8771, 9123, 13425, 15205, 18795, 21287, 26313, 31325, 43855, 45615, 63861, 76025, 93975, 106435, 131565, 149009, 219275, 228075, 319305, 447027, 532175, 544339, 657825, 745045, 1596525, 1633017, 2235135, 2721695, 3725225, 3810373, 8165085, 11175675, 11431119, 13608475, 19051865, 26672611, 40825425, 57155595, 80017833, 95259325, 133363055, 285777975, 400089165, 666815275, 2000445825]

約数ペア:

[(1, 2000445825), (3, 666815275), (5, 400089165), (7, 285777975), (15, 133363055), (21, 95259325), (25, 80017833), (35, 57155595), (49, 40825425), (75, 26672611), (105, 19051865), (147, 13608475), (175, 11431119), (179, 11175675), (245, 8165085), (525, 3810373), (537, 3725225), (735, 2721695), (895, 2235135), (1225, 1633017), (1253, 1596525), (2685, 745045), (3041, 657825), (3675, 544339), (3759, 532175), (4475, 447027), (6265, 319305), (8771, 228075), (9123, 219275), (13425, 149009), (15205, 131565), (18795, 106435), (21287, 93975), (26313, 76025), (31325, 63861), (43855, 45615)]