12977248575

素因数分解:

$3^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{264977}}^1$

素因数の和:265643

約数の個数: 24

約数和(自身を含む): 21488655888

約数和(自身を除く): 8511407313

約数列:

[1, 3, 5, 15, 25, 75, 653, 1959, 3265, 9795, 16325, 48975, 264977, 794931, 1324885, 3974655, 6624425, 19873275, 173029981, 519089943, 865149905, 2595449715, 4325749525, 12977248575]

約数ペア:

[(1, 12977248575), (3, 4325749525), (5, 2595449715), (15, 865149905), (25, 519089943), (75, 173029981), (653, 19873275), (1959, 6624425), (3265, 3974655), (9795, 1324885), (16325, 794931), (48975, 264977)]