327837575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 455179200

約数和(自身を除く): 127341625

約数列:

[1, 5, 13, 25, 37, 65, 137, 185, 199, 325, 481, 685, 925, 995, 1781, 2405, 2587, 3425, 4975, 5069, 7363, 8905, 12025, 12935, 25345, 27263, 36815, 44525, 64675, 65897, 95719, 126725, 136315, 184075, 329485, 354419, 478595, 681575, 1008731, 1647425, 1772095, 2392975, 5043655, 8860475, 13113503, 25218275, 65567515, 327837575]

約数ペア:

[(1, 327837575), (5, 65567515), (13, 25218275), (25, 13113503), (37, 8860475), (65, 5043655), (137, 2392975), (185, 1772095), (199, 1647425), (325, 1008731), (481, 681575), (685, 478595), (925, 354419), (995, 329485), (1781, 184075), (2405, 136315), (2587, 126725), (3425, 95719), (4975, 65897), (5069, 64675), (7363, 44525), (8905, 36815), (12025, 27263), (12935, 25345)]