1229887685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 1610219520

約数和(自身を除く): 380331835

約数列:

[1, 5, 13, 65, 127, 383, 389, 635, 1651, 1915, 1945, 4979, 5057, 8255, 24895, 25285, 48641, 49403, 148987, 243205, 247015, 632333, 642239, 744935, 1936831, 3161665, 3211195, 9684155, 18921349, 94606745, 245977537, 1229887685]

約数ペア:

[(1, 1229887685), (5, 245977537), (13, 94606745), (65, 18921349), (127, 9684155), (383, 3211195), (389, 3161665), (635, 1936831), (1651, 744935), (1915, 642239), (1945, 632333), (4979, 247015), (5057, 243205), (8255, 148987), (24895, 49403), (25285, 48641)]