283776945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6857}}^1$

素因数の和:6985

約数の個数: 32

約数和(自身を含む): 474024960

約数和(自身を除く): 190248015

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 2759, 6857, 8277, 13795, 20571, 34285, 41385, 102855, 212567, 610273, 637701, 1062835, 1830819, 3051365, 3188505, 9154095, 18918463, 56755389, 94592315, 283776945]

約数ペア:

[(1, 283776945), (3, 94592315), (5, 56755389), (15, 18918463), (31, 9154095), (89, 3188505), (93, 3051365), (155, 1830819), (267, 1062835), (445, 637701), (465, 610273), (1335, 212567), (2759, 102855), (6857, 41385), (8277, 34285), (13795, 20571)]