9858750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 26991360

約数和(自身を除く): 17132610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 239, 250, 275, 330, 375, 478, 550, 625, 717, 750, 825, 1195, 1250, 1375, 1434, 1650, 1875, 2390, 2629, 2750, 3585, 3750, 4125, 5258, 5975, 6875, 7170, 7887, 8250, 11950, 13145, 13750, 15774, 17925, 20625, 26290, 29875, 35850, 39435, 41250, 59750, 65725, 78870, 89625, 131450, 149375, 179250, 197175, 298750, 328625, 394350, 448125, 657250, 896250, 985875, 1643125, 1971750, 3286250, 4929375, 9858750]

約数ペア:

[(1, 9858750), (2, 4929375), (3, 3286250), (5, 1971750), (6, 1643125), (10, 985875), (11, 896250), (15, 657250), (22, 448125), (25, 394350), (30, 328625), (33, 298750), (50, 197175), (55, 179250), (66, 149375), (75, 131450), (110, 89625), (125, 78870), (150, 65725), (165, 59750), (239, 41250), (250, 39435), (275, 35850), (330, 29875), (375, 26290), (478, 20625), (550, 17925), (625, 15774), (717, 13750), (750, 13145), (825, 11950), (1195, 8250), (1250, 7887), (1375, 7170), (1434, 6875), (1650, 5975), (1875, 5258), (2390, 4125), (2629, 3750), (2750, 3585)]