53189955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 117411840

約数和(自身を除く): 64221885

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 195, 217, 273, 279, 315, 403, 419, 455, 465, 585, 651, 819, 1085, 1209, 1257, 1365, 1395, 1953, 2015, 2095, 2821, 2933, 3255, 3627, 3771, 4095, 5447, 6045, 6285, 8463, 8799, 9765, 12989, 14105, 14665, 16341, 18135, 18855, 25389, 26397, 27235, 38129, 38967, 42315, 43995, 49023, 64945, 81705, 90923, 114387, 116901, 126945, 131985, 168857, 190645, 194835, 245115, 272769, 343161, 454615, 506571, 571935, 584505, 818307, 844285, 1181999, 1363845, 1519713, 1715805, 2532855, 3545997, 4091535, 5909995, 7598565, 10637991, 17729985, 53189955]

約数ペア:

[(1, 53189955), (3, 17729985), (5, 10637991), (7, 7598565), (9, 5909995), (13, 4091535), (15, 3545997), (21, 2532855), (31, 1715805), (35, 1519713), (39, 1363845), (45, 1181999), (63, 844285), (65, 818307), (91, 584505), (93, 571935), (105, 506571), (117, 454615), (155, 343161), (195, 272769), (217, 245115), (273, 194835), (279, 190645), (315, 168857), (403, 131985), (419, 126945), (455, 116901), (465, 114387), (585, 90923), (651, 81705), (819, 64945), (1085, 49023), (1209, 43995), (1257, 42315), (1365, 38967), (1395, 38129), (1953, 27235), (2015, 26397), (2095, 25389), (2821, 18855), (2933, 18135), (3255, 16341), (3627, 14665), (3771, 14105), (4095, 12989), (5447, 9765), (6045, 8799), (6285, 8463)]