5168445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 8792064

約数和(自身を除く): 3623619

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 211, 213, 345, 355, 633, 1055, 1065, 1633, 3165, 4853, 4899, 8165, 14559, 14981, 24265, 24495, 44943, 72795, 74905, 224715, 344563, 1033689, 1722815, 5168445]

約数ペア:

[(1, 5168445), (3, 1722815), (5, 1033689), (15, 344563), (23, 224715), (69, 74905), (71, 72795), (115, 44943), (211, 24495), (213, 24265), (345, 14981), (355, 14559), (633, 8165), (1055, 4899), (1065, 4853), (1633, 3165)]