81036045

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10567

約数の個数: 40

約数和(自身を含む): 152924640

約数和(自身を除く): 71888595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 10531, 31593, 52655, 94779, 157965, 200089, 284337, 473895, 600267, 853011, 1000445, 1421685, 1800801, 3001335, 4265055, 5402403, 9004005, 16207209, 27012015, 81036045]

約数ペア:

[(1, 81036045), (3, 27012015), (5, 16207209), (9, 9004005), (15, 5402403), (19, 4265055), (27, 3001335), (45, 1800801), (57, 1421685), (81, 1000445), (95, 853011), (135, 600267), (171, 473895), (285, 284337), (405, 200089), (513, 157965), (855, 94779), (1539, 52655), (2565, 31593), (7695, 10531)]