10161875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 20

約数和(自身を含む): 12933360

約数和(自身を除く): 2771485

約数列:

[1, 5, 25, 71, 125, 229, 355, 625, 1145, 1775, 5725, 8875, 16259, 28625, 44375, 81295, 143125, 406475, 2032375, 10161875]

約数ペア:

[(1, 10161875), (5, 2032375), (25, 406475), (71, 143125), (125, 81295), (229, 44375), (355, 28625), (625, 16259), (1145, 8875), (1775, 5725)]