86421015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 158371200

約数和(自身を除く): 71950185

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 1409, 2115, 4089, 4227, 6815, 7045, 12267, 12681, 20445, 21135, 40861, 61335, 63405, 66223, 122583, 198669, 204305, 331115, 367749, 596007, 612915, 993345, 1838745, 1920467, 2980035, 5761401, 9602335, 17284203, 28807005, 86421015]

約数ペア:

[(1, 86421015), (3, 28807005), (5, 17284203), (9, 9602335), (15, 5761401), (29, 2980035), (45, 1920467), (47, 1838745), (87, 993345), (141, 612915), (145, 596007), (235, 367749), (261, 331115), (423, 204305), (435, 198669), (705, 122583), (1305, 66223), (1363, 63405), (1409, 61335), (2115, 40861), (4089, 21135), (4227, 20445), (6815, 12681), (7045, 12267)]