42143750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 86338224

約数和(自身を除く): 44194474

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 613, 625, 1226, 1250, 1375, 2750, 3065, 3125, 6130, 6250, 6743, 6875, 13486, 13750, 15325, 30650, 33715, 34375, 67430, 68750, 76625, 153250, 168575, 337150, 383125, 766250, 842875, 1685750, 1915625, 3831250, 4214375, 8428750, 21071875, 42143750]

約数ペア:

[(1, 42143750), (2, 21071875), (5, 8428750), (10, 4214375), (11, 3831250), (22, 1915625), (25, 1685750), (50, 842875), (55, 766250), (110, 383125), (125, 337150), (250, 168575), (275, 153250), (550, 76625), (613, 68750), (625, 67430), (1226, 34375), (1250, 33715), (1375, 30650), (2750, 15325), (3065, 13750), (3125, 13486), (6130, 6875), (6250, 6743)]