4890145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 6596352

約数和(自身を除く): 1706207

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 3271, 16355, 42523, 75233, 212615, 376165, 978029, 4890145]

約数ペア:

[(1, 4890145), (5, 978029), (13, 376165), (23, 212615), (65, 75233), (115, 42523), (299, 16355), (1495, 3271)]