40256595

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 76658400

約数和(自身を除く): 36401805

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 1949, 2295, 4131, 5847, 6885, 9745, 17541, 20655, 29235, 33133, 52623, 87705, 99399, 157869, 165665, 263115, 298197, 473607, 496995, 789345, 894591, 1490985, 2368035, 2683773, 4472955, 8051319, 13418865, 40256595]

約数ペア:

[(1, 40256595), (3, 13418865), (5, 8051319), (9, 4472955), (15, 2683773), (17, 2368035), (27, 1490985), (45, 894591), (51, 789345), (81, 496995), (85, 473607), (135, 298197), (153, 263115), (243, 165665), (255, 157869), (405, 99399), (459, 87705), (765, 52623), (1215, 33133), (1377, 29235), (1949, 20655), (2295, 17541), (4131, 9745), (5847, 6885)]