289277145

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{72229}}^1$

素因数の和:72329

約数の個数: 24

約数和(自身を含む): 507054600

約数和(自身を除く): 217777455

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 72229, 216687, 361145, 650061, 1083435, 3250305, 6428381, 19285143, 32141905, 57855429, 96425715, 289277145]

約数ペア:

[(1, 289277145), (3, 96425715), (5, 57855429), (9, 32141905), (15, 19285143), (45, 6428381), (89, 3250305), (267, 1083435), (445, 650061), (801, 361145), (1335, 216687), (4005, 72229)]