16548125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 23617440

約数和(自身を除く): 7069315

約数列:

[1, 5, 11, 25, 29, 55, 83, 125, 145, 275, 319, 415, 625, 725, 913, 1375, 1595, 2075, 2407, 3625, 4565, 6875, 7975, 10375, 12035, 18125, 22825, 26477, 39875, 51875, 60175, 114125, 132385, 199375, 300875, 570625, 661925, 1504375, 3309625, 16548125]

約数ペア:

[(1, 16548125), (5, 3309625), (11, 1504375), (25, 661925), (29, 570625), (55, 300875), (83, 199375), (125, 132385), (145, 114125), (275, 60175), (319, 51875), (415, 39875), (625, 26477), (725, 22825), (913, 18125), (1375, 12035), (1595, 10375), (2075, 7975), (2407, 6875), (3625, 4565)]