80213595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 164422656

約数和(自身を除く): 84209061

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 385, 407, 555, 777, 1155, 1221, 1295, 1877, 2035, 2849, 3885, 5631, 6105, 8547, 9385, 13139, 14245, 20647, 28155, 39417, 42735, 61941, 65695, 69449, 103235, 144529, 197085, 208347, 309705, 347245, 433587, 486143, 722645, 763939, 1041735, 1458429, 2167935, 2291817, 2430715, 3819695, 5347573, 7292145, 11459085, 16042719, 26737865, 80213595]

約数ペア:

[(1, 80213595), (3, 26737865), (5, 16042719), (7, 11459085), (11, 7292145), (15, 5347573), (21, 3819695), (33, 2430715), (35, 2291817), (37, 2167935), (55, 1458429), (77, 1041735), (105, 763939), (111, 722645), (165, 486143), (185, 433587), (231, 347245), (259, 309705), (385, 208347), (407, 197085), (555, 144529), (777, 103235), (1155, 69449), (1221, 65695), (1295, 61941), (1877, 42735), (2035, 39417), (2849, 28155), (3885, 20647), (5631, 14245), (6105, 13139), (8547, 9385)]