72505935

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1$

素因数の和:10565

約数の個数: 40

約数和(自身を含む): 137632176

約数和(自身を除く): 65126241

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 10531, 31593, 52655, 94779, 157965, 179027, 284337, 473895, 537081, 853011, 895135, 1421685, 1611243, 2685405, 4265055, 4833729, 8056215, 14501187, 24168645, 72505935]

約数ペア:

[(1, 72505935), (3, 24168645), (5, 14501187), (9, 8056215), (15, 4833729), (17, 4265055), (27, 2685405), (45, 1611243), (51, 1421685), (81, 895135), (85, 853011), (135, 537081), (153, 473895), (255, 284337), (405, 179027), (459, 157965), (765, 94779), (1377, 52655), (2295, 31593), (6885, 10531)]