13645625

素因数分解:

$5^4\times 7^1\times {\mathrm{3119}}^1$

素因数の和:3146

約数の個数: 20

約数和(自身を含む): 19493760

約数和(自身を除く): 5848135

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3119, 4375, 15595, 21833, 77975, 109165, 389875, 545825, 1949375, 2729125, 13645625]

約数ペア:

[(1, 13645625), (5, 2729125), (7, 1949375), (25, 545825), (35, 389875), (125, 109165), (175, 77975), (625, 21833), (875, 15595), (3119, 4375)]