1440996885

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18061}}^1$

素因数の和:18275

約数の個数: 40

約数和(自身を含む): 2596376376

約数和(自身を除く): 1155379491

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 985, 1773, 2955, 5319, 8865, 15957, 18061, 26595, 54183, 79785, 90305, 162549, 270915, 487647, 812745, 1462941, 2438235, 3558017, 7314705, 10674051, 17790085, 32022153, 53370255, 96066459, 160110765, 288199377, 480332295, 1440996885]

約数ペア:

[(1, 1440996885), (3, 480332295), (5, 288199377), (9, 160110765), (15, 96066459), (27, 53370255), (45, 32022153), (81, 17790085), (135, 10674051), (197, 7314705), (405, 3558017), (591, 2438235), (985, 1462941), (1773, 812745), (2955, 487647), (5319, 270915), (8865, 162549), (15957, 90305), (18061, 79785), (26595, 54183)]