186955552225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1\times {\mathrm{3323}}^1$

素因数の和:3979

約数の個数: 72

約数和(自身を含む): 265729867200

約数和(自身を除く): 78774314975

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 599, 1105, 1445, 2995, 3323, 3757, 5525, 7225, 7787, 10183, 14975, 16615, 18785, 38935, 43199, 50915, 56491, 83075, 93925, 132379, 173111, 194675, 215995, 254575, 282455, 661895, 734383, 865555, 960347, 1079975, 1412275, 1990477, 2250443, 3309475, 3671915, 4327775, 4801735, 9952385, 11252215, 12484511, 18359575, 24008675, 25876201, 33838109, 49761925, 56261075, 62422555, 129381005, 169190545, 312112775, 439895417, 575247853, 646905025, 845952725, 2199477085, 2876239265, 7478222089, 10997385425, 14381196325, 37391110445, 186955552225]

約数ペア:

[(1, 186955552225), (5, 37391110445), (13, 14381196325), (17, 10997385425), (25, 7478222089), (65, 2876239265), (85, 2199477085), (221, 845952725), (289, 646905025), (325, 575247853), (425, 439895417), (599, 312112775), (1105, 169190545), (1445, 129381005), (2995, 62422555), (3323, 56261075), (3757, 49761925), (5525, 33838109), (7225, 25876201), (7787, 24008675), (10183, 18359575), (14975, 12484511), (16615, 11252215), (18785, 9952385), (38935, 4801735), (43199, 4327775), (50915, 3671915), (56491, 3309475), (83075, 2250443), (93925, 1990477), (132379, 1412275), (173111, 1079975), (194675, 960347), (215995, 865555), (254575, 734383), (282455, 661895)]