40354425

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 54

約数和(自身を含む): 74762142

約数和(自身を除く): 34407717

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 97, 129, 215, 225, 291, 387, 485, 645, 873, 1075, 1455, 1849, 1935, 2425, 3225, 4171, 4365, 5547, 7275, 9245, 9675, 12513, 16641, 20855, 21825, 27735, 37539, 46225, 62565, 83205, 104275, 138675, 179353, 187695, 312825, 416025, 538059, 896765, 938475, 1614177, 2690295, 4483825, 8070885, 13451475, 40354425]

約数ペア:

[(1, 40354425), (3, 13451475), (5, 8070885), (9, 4483825), (15, 2690295), (25, 1614177), (43, 938475), (45, 896765), (75, 538059), (97, 416025), (129, 312825), (215, 187695), (225, 179353), (291, 138675), (387, 104275), (485, 83205), (645, 62565), (873, 46225), (1075, 37539), (1455, 27735), (1849, 21825), (1935, 20855), (2425, 16641), (3225, 12513), (4171, 9675), (4365, 9245), (5547, 7275)]