16171878405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{8161}}^1$

素因数の和:8614

約数の個数: 64

約数和(自身を含む): 28913068800

約数和(自身を除く): 12741190395

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 409, 969, 1227, 1615, 2045, 4845, 6135, 6953, 7771, 8161, 20859, 23313, 24483, 34765, 38855, 40805, 104295, 116565, 122415, 132107, 138737, 155059, 396321, 416211, 465177, 660535, 693685, 775295, 1981605, 2081055, 2325885, 2636003, 3337849, 7908009, 10013547, 13180015, 16689245, 39540045, 50067735, 56743433, 63419131, 170230299, 190257393, 283717165, 317095655, 851151495, 951286965, 1078125227, 3234375681, 5390626135, 16171878405]

約数ペア:

[(1, 16171878405), (3, 5390626135), (5, 3234375681), (15, 1078125227), (17, 951286965), (19, 851151495), (51, 317095655), (57, 283717165), (85, 190257393), (95, 170230299), (255, 63419131), (285, 56743433), (323, 50067735), (409, 39540045), (969, 16689245), (1227, 13180015), (1615, 10013547), (2045, 7908009), (4845, 3337849), (6135, 2636003), (6953, 2325885), (7771, 2081055), (8161, 1981605), (20859, 775295), (23313, 693685), (24483, 660535), (34765, 465177), (38855, 416211), (40805, 396321), (104295, 155059), (116565, 138737), (122415, 132107)]