7973750

素因数分解:

$2^1\times 5^4\times {\mathrm{6379}}^1$

素因数の和:6401

約数の個数: 20

約数和(自身を含む): 14948340

約数和(自身を除く): 6974590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 6379, 12758, 31895, 63790, 159475, 318950, 797375, 1594750, 3986875, 7973750]

約数ペア:

[(1, 7973750), (2, 3986875), (5, 1594750), (10, 797375), (25, 318950), (50, 159475), (125, 63790), (250, 31895), (625, 12758), (1250, 6379)]