16245572155

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{1307}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 20109212928

約数和(自身を除く): 3863640773

約数列:

[1, 5, 61, 83, 305, 415, 491, 1307, 2455, 5063, 6535, 25315, 29951, 40753, 79727, 108481, 149755, 203765, 398635, 542405, 641737, 2485933, 3208685, 6617341, 12429665, 33086705, 39145957, 53264171, 195729785, 266320855, 3249114431, 16245572155]

約数ペア:

[(1, 16245572155), (5, 3249114431), (61, 266320855), (83, 195729785), (305, 53264171), (415, 39145957), (491, 33086705), (1307, 12429665), (2455, 6617341), (5063, 3208685), (6535, 2485933), (25315, 641737), (29951, 542405), (40753, 398635), (79727, 203765), (108481, 149755)]