80974215

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{12241}}^1$

素因数の和:12269

約数の個数: 48

約数和(自身を含む): 167470560

約数和(自身を除く): 86496345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 12241, 36723, 61205, 85687, 110169, 183615, 257061, 330507, 428435, 550845, 599809, 771183, 1285305, 1652535, 1799427, 2313549, 2999045, 3855915, 5398281, 8997135, 11567745, 16194843, 26991405, 80974215]

約数ペア:

[(1, 80974215), (3, 26991405), (5, 16194843), (7, 11567745), (9, 8997135), (15, 5398281), (21, 3855915), (27, 2999045), (35, 2313549), (45, 1799427), (49, 1652535), (63, 1285305), (105, 771183), (135, 599809), (147, 550845), (189, 428435), (245, 330507), (315, 257061), (441, 183615), (735, 110169), (945, 85687), (1323, 61205), (2205, 36723), (6615, 12241)]