68199705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72169}}^1$

素因数の和:72190

約数の個数: 32

約数和(自身を含む): 138566400

約数和(自身を除く): 70366695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72169, 216507, 360845, 505183, 649521, 1082535, 1515549, 1948563, 2525915, 3247605, 4546647, 7577745, 9742815, 13639941, 22733235, 68199705]

約数ペア:

[(1, 68199705), (3, 22733235), (5, 13639941), (7, 9742815), (9, 7577745), (15, 4546647), (21, 3247605), (27, 2525915), (35, 1948563), (45, 1515549), (63, 1082535), (105, 649521), (135, 505183), (189, 360845), (315, 216507), (945, 72169)]