39807855

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 71839152

約数和(自身を除く): 32031297

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 433, 681, 1135, 1299, 2043, 2165, 3405, 3897, 6129, 6495, 10215, 11691, 18387, 19485, 30645, 35073, 58455, 91935, 98291, 175365, 294873, 491455, 884619, 1474365, 2653857, 4423095, 7961571, 13269285, 39807855]

約数ペア:

[(1, 39807855), (3, 13269285), (5, 7961571), (9, 4423095), (15, 2653857), (27, 1474365), (45, 884619), (81, 491455), (135, 294873), (227, 175365), (405, 98291), (433, 91935), (681, 58455), (1135, 35073), (1299, 30645), (2043, 19485), (2165, 18387), (3405, 11691), (3897, 10215), (6129, 6495)]