13756863455

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 17952707808

約数和(自身を除く): 4195844353

約数列:

[1, 5, 19, 41, 95, 205, 211, 361, 779, 881, 1055, 1805, 3895, 4009, 4405, 8651, 14801, 16739, 20045, 36121, 43255, 74005, 76171, 83695, 164369, 180605, 185891, 318041, 380855, 686299, 821845, 929455, 1590205, 3123011, 3431495, 3531929, 7621531, 13039681, 15615055, 17659645, 38107655, 65198405, 67106651, 144809089, 335533255, 724045445, 2751372691, 13756863455]

約数ペア:

[(1, 13756863455), (5, 2751372691), (19, 724045445), (41, 335533255), (95, 144809089), (205, 67106651), (211, 65198405), (361, 38107655), (779, 17659645), (881, 15615055), (1055, 13039681), (1805, 7621531), (3895, 3531929), (4009, 3431495), (4405, 3123011), (8651, 1590205), (14801, 929455), (16739, 821845), (20045, 686299), (36121, 380855), (43255, 318041), (74005, 185891), (76171, 180605), (83695, 164369)]