2100081375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{266677}}^1$

素因数の和:266705

約数の個数: 48

約数和(自身を含む): 4326583872

約数和(自身を除く): 2226502497

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 266677, 800031, 1333385, 1866739, 2400093, 4000155, 5600217, 6666925, 9333695, 12000465, 16800651, 20000775, 28001085, 33334625, 46668475, 60002325, 84003255, 100003875, 140005425, 233342375, 300011625, 420016275, 700027125, 2100081375]

約数ペア:

[(1, 2100081375), (3, 700027125), (5, 420016275), (7, 300011625), (9, 233342375), (15, 140005425), (21, 100003875), (25, 84003255), (35, 60002325), (45, 46668475), (63, 33334625), (75, 28001085), (105, 20000775), (125, 16800651), (175, 12000465), (225, 9333695), (315, 6666925), (375, 5600217), (525, 4000155), (875, 2400093), (1125, 1866739), (1575, 1333385), (2625, 800031), (7875, 266677)]