80431785

素因数分解:

$3^5\times 5^1\times 7^3\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 169478400

約数和(自身を除く): 89046615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 193, 243, 245, 315, 343, 405, 441, 567, 579, 735, 945, 965, 1029, 1215, 1323, 1351, 1701, 1715, 1737, 2205, 2835, 2895, 3087, 3969, 4053, 5145, 5211, 6615, 6755, 8505, 8685, 9261, 9457, 11907, 12159, 15435, 15633, 19845, 20265, 26055, 27783, 28371, 36477, 46305, 46899, 47285, 59535, 60795, 66199, 78165, 83349, 85113, 109431, 138915, 141855, 182385, 198597, 234495, 255339, 328293, 330995, 416745, 425565, 547155, 595791, 766017, 992985, 1276695, 1641465, 1787373, 2298051, 2978955, 3830085, 5362119, 8936865, 11490255, 16086357, 26810595, 80431785]

約数ペア:

[(1, 80431785), (3, 26810595), (5, 16086357), (7, 11490255), (9, 8936865), (15, 5362119), (21, 3830085), (27, 2978955), (35, 2298051), (45, 1787373), (49, 1641465), (63, 1276695), (81, 992985), (105, 766017), (135, 595791), (147, 547155), (189, 425565), (193, 416745), (243, 330995), (245, 328293), (315, 255339), (343, 234495), (405, 198597), (441, 182385), (567, 141855), (579, 138915), (735, 109431), (945, 85113), (965, 83349), (1029, 78165), (1215, 66199), (1323, 60795), (1351, 59535), (1701, 47285), (1715, 46899), (1737, 46305), (2205, 36477), (2835, 28371), (2895, 27783), (3087, 26055), (3969, 20265), (4053, 19845), (5145, 15633), (5211, 15435), (6615, 12159), (6755, 11907), (8505, 9457), (8685, 9261)]