39710655

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 72239904

約数和(自身を除く): 32529249

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1381, 1917, 3195, 4143, 5751, 6905, 9585, 12429, 20715, 28755, 37287, 62145, 98051, 111861, 186435, 294153, 490255, 559305, 882459, 1470765, 2647377, 4412295, 7942131, 13236885, 39710655]

約数ペア:

[(1, 39710655), (3, 13236885), (5, 7942131), (9, 4412295), (15, 2647377), (27, 1470765), (45, 882459), (71, 559305), (81, 490255), (135, 294153), (213, 186435), (355, 111861), (405, 98051), (639, 62145), (1065, 37287), (1381, 28755), (1917, 20715), (3195, 12429), (4143, 9585), (5751, 6905)]