82728775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 107586864

約数和(自身を除く): 24858089

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1763, 1877, 8815, 9385, 44075, 46925, 76957, 80711, 384785, 403555, 1923925, 2017775, 3309151, 16545755, 82728775]

約数ペア:

[(1, 82728775), (5, 16545755), (25, 3309151), (41, 2017775), (43, 1923925), (205, 403555), (215, 384785), (1025, 80711), (1075, 76957), (1763, 46925), (1877, 44075), (8815, 9385)]