40350775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 56125872

約数和(自身を除く): 15775097

約数列:

[1, 5, 17, 19, 25, 85, 95, 263, 323, 361, 425, 475, 1315, 1615, 1805, 4471, 4997, 6137, 6575, 8075, 9025, 22355, 24985, 30685, 84949, 94943, 111775, 124925, 153425, 424745, 474715, 1614031, 2123725, 2373575, 8070155, 40350775]

約数ペア:

[(1, 40350775), (5, 8070155), (17, 2373575), (19, 2123725), (25, 1614031), (85, 474715), (95, 424745), (263, 153425), (323, 124925), (361, 111775), (425, 94943), (475, 84949), (1315, 30685), (1615, 24985), (1805, 22355), (4471, 9025), (4997, 8075), (6137, 6575)]