977883825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 1662143616

約数和(自身を除く): 684259791

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 487, 615, 653, 1025, 1461, 1959, 2435, 3075, 3265, 7305, 9795, 12175, 16325, 19967, 26773, 36525, 48975, 59901, 80319, 99835, 133865, 299505, 318011, 401595, 499175, 669325, 954033, 1497525, 1590055, 2007975, 4770165, 7950275, 13038451, 23850825, 39115353, 65192255, 195576765, 325961275, 977883825]

約数ペア:

[(1, 977883825), (3, 325961275), (5, 195576765), (15, 65192255), (25, 39115353), (41, 23850825), (75, 13038451), (123, 7950275), (205, 4770165), (487, 2007975), (615, 1590055), (653, 1497525), (1025, 954033), (1461, 669325), (1959, 499175), (2435, 401595), (3075, 318011), (3265, 299505), (7305, 133865), (9795, 99835), (12175, 80319), (16325, 59901), (19967, 48975), (26773, 36525)]