15691172315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{12277}}^1$

素因数の和:12408

約数の個数: 48

約数和(自身を含む): 23622086208

約数和(自身を除く): 7930913893

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 2809, 3445, 4823, 12277, 14045, 19663, 24115, 36517, 61385, 85939, 98315, 159601, 182585, 255619, 429695, 650681, 798005, 1117207, 1278095, 3253405, 4554767, 5586035, 8458853, 22773835, 34486093, 42294265, 59211971, 172430465, 241402651, 296059855, 448319209, 1207013255, 2241596045, 3138234463, 15691172315]

約数ペア:

[(1, 15691172315), (5, 3138234463), (7, 2241596045), (13, 1207013255), (35, 448319209), (53, 296059855), (65, 241402651), (91, 172430465), (265, 59211971), (371, 42294265), (455, 34486093), (689, 22773835), (1855, 8458853), (2809, 5586035), (3445, 4554767), (4823, 3253405), (12277, 1278095), (14045, 1117207), (19663, 798005), (24115, 650681), (36517, 429695), (61385, 255619), (85939, 182585), (98315, 159601)]