81529904645

素因数分解:

$5^1\times 7^4\times {\mathrm{1489}}^1\times {\mathrm{4561}}^1$

素因数の和:6083

約数の個数: 40

約数和(自身を含む): 114236768280

約数和(自身を除く): 32706863635

約数列:

[1, 5, 7, 35, 49, 245, 343, 1489, 1715, 2401, 4561, 7445, 10423, 12005, 22805, 31927, 52115, 72961, 159635, 223489, 364805, 510727, 1117445, 1564423, 2553635, 3575089, 6791329, 7822115, 10950961, 17875445, 33956645, 47539303, 54754805, 237696515, 332775121, 1663875605, 2329425847, 11647129235, 16305980929, 81529904645]

約数ペア:

[(1, 81529904645), (5, 16305980929), (7, 11647129235), (35, 2329425847), (49, 1663875605), (245, 332775121), (343, 237696515), (1489, 54754805), (1715, 47539303), (2401, 33956645), (4561, 17875445), (7445, 10950961), (10423, 7822115), (12005, 6791329), (22805, 3575089), (31927, 2553635), (52115, 1564423), (72961, 1117445), (159635, 510727), (223489, 364805)]