15116865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 10734015

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1019, 2967, 3057, 4945, 5095, 14835, 15285, 23437, 43817, 70311, 117185, 131451, 219085, 351555, 657255, 1007791, 3023373, 5038955, 15116865]

約数ペア:

[(1, 15116865), (3, 5038955), (5, 3023373), (15, 1007791), (23, 657255), (43, 351555), (69, 219085), (115, 131451), (129, 117185), (215, 70311), (345, 43817), (645, 23437), (989, 15285), (1019, 14835), (2967, 5095), (3057, 4945)]