171419925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 309837312

約数和(自身を除く): 138417387

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 4337, 7905, 13011, 13175, 21685, 39525, 65055, 73729, 108425, 134447, 221187, 325275, 368645, 403341, 672235, 1105935, 1843225, 2016705, 2285599, 3361175, 5529675, 6856797, 10083525, 11427995, 34283985, 57139975, 171419925]

約数ペア:

[(1, 171419925), (3, 57139975), (5, 34283985), (15, 11427995), (17, 10083525), (25, 6856797), (31, 5529675), (51, 3361175), (75, 2285599), (85, 2016705), (93, 1843225), (155, 1105935), (255, 672235), (425, 403341), (465, 368645), (527, 325275), (775, 221187), (1275, 134447), (1581, 108425), (2325, 73729), (2635, 65055), (4337, 39525), (7905, 21685), (13011, 13175)]