90033125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 138555648

約数和(自身を除く): 48522523

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 1583, 1625, 2275, 4375, 7915, 8125, 11081, 11375, 20579, 39575, 55405, 56875, 102895, 144053, 197875, 277025, 514475, 720265, 989375, 1385125, 2572375, 3601325, 6925625, 12861875, 18006625, 90033125]

約数ペア:

[(1, 90033125), (5, 18006625), (7, 12861875), (13, 6925625), (25, 3601325), (35, 2572375), (65, 1385125), (91, 989375), (125, 720265), (175, 514475), (325, 277025), (455, 197875), (625, 144053), (875, 102895), (1583, 56875), (1625, 55405), (2275, 39575), (4375, 20579), (7915, 11375), (8125, 11081)]