17884425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 34310304

約数和(自身を除く): 16425879

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 83, 85, 169, 195, 221, 249, 255, 325, 415, 425, 507, 663, 845, 975, 1079, 1105, 1245, 1275, 1411, 2075, 2535, 2873, 3237, 3315, 4225, 4233, 5395, 5525, 6225, 7055, 8619, 12675, 14027, 14365, 16185, 16575, 18343, 21165, 26975, 35275, 42081, 43095, 55029, 70135, 71825, 80925, 91715, 105825, 210405, 215475, 238459, 275145, 350675, 458575, 715377, 1052025, 1192295, 1375725, 3576885, 5961475, 17884425]

約数ペア:

[(1, 17884425), (3, 5961475), (5, 3576885), (13, 1375725), (15, 1192295), (17, 1052025), (25, 715377), (39, 458575), (51, 350675), (65, 275145), (75, 238459), (83, 215475), (85, 210405), (169, 105825), (195, 91715), (221, 80925), (249, 71825), (255, 70135), (325, 55029), (415, 43095), (425, 42081), (507, 35275), (663, 26975), (845, 21165), (975, 18343), (1079, 16575), (1105, 16185), (1245, 14365), (1275, 14027), (1411, 12675), (2075, 8619), (2535, 7055), (2873, 6225), (3237, 5525), (3315, 5395), (4225, 4233)]