1888255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 2374848

約数和(自身を除く): 486593

約数列:

[1, 5, 41, 61, 151, 205, 305, 755, 2501, 6191, 9211, 12505, 30955, 46055, 377651, 1888255]

約数ペア:

[(1, 1888255), (5, 377651), (41, 46055), (61, 30955), (151, 12505), (205, 9211), (305, 6191), (755, 2501)]