2019085875

素因数分解:

$3^2\times 5^3\times {\mathrm{811}}^1\times {\mathrm{2213}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 3645873504

約数和(自身を除く): 1626787629

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 811, 1125, 2213, 2433, 4055, 6639, 7299, 11065, 12165, 19917, 20275, 33195, 36495, 55325, 60825, 99585, 101375, 165975, 182475, 276625, 304125, 497925, 829875, 912375, 1794743, 2489625, 5384229, 8973715, 16152687, 26921145, 44868575, 80763435, 134605725, 224342875, 403817175, 673028625, 2019085875]

約数ペア:

[(1, 2019085875), (3, 673028625), (5, 403817175), (9, 224342875), (15, 134605725), (25, 80763435), (45, 44868575), (75, 26921145), (125, 16152687), (225, 8973715), (375, 5384229), (811, 2489625), (1125, 1794743), (2213, 912375), (2433, 829875), (4055, 497925), (6639, 304125), (7299, 276625), (11065, 182475), (12165, 165975), (19917, 101375), (20275, 99585), (33195, 60825), (36495, 55325)]