13385575

素因数分解:

$5^2\times 7^4\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 30

約数和(自身を含む): 19450144

約数和(自身を除く): 6064569

約数列:

[1, 5, 7, 25, 35, 49, 175, 223, 245, 343, 1115, 1225, 1561, 1715, 2401, 5575, 7805, 8575, 10927, 12005, 39025, 54635, 60025, 76489, 273175, 382445, 535423, 1912225, 2677115, 13385575]

約数ペア:

[(1, 13385575), (5, 2677115), (7, 1912225), (25, 535423), (35, 382445), (49, 273175), (175, 76489), (223, 60025), (245, 54635), (343, 39025), (1115, 12005), (1225, 10927), (1561, 8575), (1715, 7805), (2401, 5575)]