9983575

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 14329440

約数和(自身を除く): 4345865

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 641, 2225, 3115, 3205, 4487, 15575, 16025, 22435, 57049, 112175, 285245, 399343, 1426225, 1996715, 9983575]

約数ペア:

[(1, 9983575), (5, 1996715), (7, 1426225), (25, 399343), (35, 285245), (89, 112175), (175, 57049), (445, 22435), (623, 16025), (641, 15575), (2225, 4487), (3115, 3205)]