253399685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1319}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 126760315

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 499, 1319, 2495, 3493, 5489, 6595, 9233, 14509, 17465, 27445, 38423, 46165, 72545, 101563, 192115, 507815, 658181, 3290905, 4607267, 7239991, 23036335, 36199955, 50679937, 253399685]

約数ペア:

[(1, 253399685), (5, 50679937), (7, 36199955), (11, 23036335), (35, 7239991), (55, 4607267), (77, 3290905), (385, 658181), (499, 507815), (1319, 192115), (2495, 101563), (3493, 72545), (5489, 46165), (6595, 38423), (9233, 27445), (14509, 17465)]