68990125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{11743}}^1$

素因数の和:11805

約数の個数: 16

約数和(自身を含む): 87939072

約数和(自身を除く): 18948947

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 11743, 58715, 293575, 551921, 1467875, 2759605, 13798025, 68990125]

約数ペア:

[(1, 68990125), (5, 13798025), (25, 2759605), (47, 1467875), (125, 551921), (235, 293575), (1175, 58715), (5875, 11743)]