2098175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 714145

約数列:

[1, 5, 23, 25, 41, 89, 115, 205, 445, 575, 943, 1025, 2047, 2225, 3649, 4715, 10235, 18245, 23575, 51175, 83927, 91225, 419635, 2098175]

約数ペア:

[(1, 2098175), (5, 419635), (23, 91225), (25, 83927), (41, 51175), (89, 23575), (115, 18245), (205, 10235), (445, 4715), (575, 3649), (943, 2225), (1025, 2047)]