7004375

素因数分解:

$5^4\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1628

約数の個数: 20

約数和(自身を含む): 10009296

約数和(自身を除く): 3004921

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 1601, 4375, 8005, 11207, 40025, 56035, 200125, 280175, 1000625, 1400875, 7004375]

約数ペア:

[(1, 7004375), (5, 1400875), (7, 1000625), (25, 280175), (35, 200125), (125, 56035), (175, 40025), (625, 11207), (875, 8005), (1601, 4375)]