2019998775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1417543}}^1$

素因数の和:1417575

約数の個数: 24

約数和(自身を含む): 3515509120

約数和(自身を除く): 1495510345

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1417543, 4252629, 7087715, 21263145, 26933317, 35438575, 80799951, 106315725, 134666585, 403999755, 673332925, 2019998775]

約数ペア:

[(1, 2019998775), (3, 673332925), (5, 403999755), (15, 134666585), (19, 106315725), (25, 80799951), (57, 35438575), (75, 26933317), (95, 21263145), (285, 7087715), (475, 4252629), (1425, 1417543)]