51888885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 86384640

約数和(自身を除く): 34495755

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 739, 755, 2217, 2265, 3695, 4681, 11085, 14043, 22909, 23405, 68727, 70215, 111589, 114545, 334767, 343635, 557945, 1673835, 3459259, 10377777, 17296295, 51888885]

約数ペア:

[(1, 51888885), (3, 17296295), (5, 10377777), (15, 3459259), (31, 1673835), (93, 557945), (151, 343635), (155, 334767), (453, 114545), (465, 111589), (739, 70215), (755, 68727), (2217, 23405), (2265, 22909), (3695, 14043), (4681, 11085)]