13945855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 7887425

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 89, 121, 185, 259, 385, 407, 445, 605, 623, 847, 979, 1295, 2035, 2849, 3115, 3293, 4235, 4477, 4895, 6853, 10769, 14245, 16465, 22385, 23051, 31339, 34265, 36223, 53845, 75383, 115255, 156695, 181115, 253561, 376915, 398453, 1267805, 1992265, 2789171, 13945855]

約数ペア:

[(1, 13945855), (5, 2789171), (7, 1992265), (11, 1267805), (35, 398453), (37, 376915), (55, 253561), (77, 181115), (89, 156695), (121, 115255), (185, 75383), (259, 53845), (385, 36223), (407, 34265), (445, 31339), (605, 23051), (623, 22385), (847, 16465), (979, 14245), (1295, 10769), (2035, 6853), (2849, 4895), (3115, 4477), (3293, 4235)]