11404375

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 20

約数和(自身を含む): 14507856

約数和(自身を除く): 3103481

約数列:

[1, 5, 25, 71, 125, 257, 355, 625, 1285, 1775, 6425, 8875, 18247, 32125, 44375, 91235, 160625, 456175, 2280875, 11404375]

約数ペア:

[(1, 11404375), (5, 2280875), (25, 456175), (71, 160625), (125, 91235), (257, 44375), (355, 32125), (625, 18247), (1285, 8875), (1775, 6425)]