1714375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 20

約数和(自身を含む): 2318008

約数和(自身を除く): 603633

約数列:

[1, 5, 13, 25, 65, 125, 211, 325, 625, 1055, 1625, 2743, 5275, 8125, 13715, 26375, 68575, 131875, 342875, 1714375]

約数ペア:

[(1, 1714375), (5, 342875), (13, 131875), (25, 68575), (65, 26375), (125, 13715), (211, 8125), (325, 5275), (625, 2743), (1055, 1625)]