16001215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 20373696

約数和(自身を除く): 4372481

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2281, 7015, 11405, 52463, 139141, 262315, 695705, 3200243, 16001215]

約数ペア:

[(1, 16001215), (5, 3200243), (23, 695705), (61, 262315), (115, 139141), (305, 52463), (1403, 11405), (2281, 7015)]