180836175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 334426512

約数和(自身を除く): 153590337

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 193, 195, 325, 403, 465, 579, 775, 961, 965, 975, 1209, 2015, 2325, 2509, 2883, 2895, 4805, 4825, 5983, 6045, 7527, 10075, 12493, 12545, 14415, 14475, 17949, 24025, 29915, 30225, 37479, 37635, 62465, 62725, 72075, 77779, 89745, 149575, 185473, 187395, 188175, 233337, 312325, 388895, 448725, 556419, 927365, 936975, 1166685, 1944475, 2411149, 2782095, 4636825, 5833425, 7233447, 12055745, 13910475, 36167235, 60278725, 180836175]

約数ペア:

[(1, 180836175), (3, 60278725), (5, 36167235), (13, 13910475), (15, 12055745), (25, 7233447), (31, 5833425), (39, 4636825), (65, 2782095), (75, 2411149), (93, 1944475), (155, 1166685), (193, 936975), (195, 927365), (325, 556419), (403, 448725), (465, 388895), (579, 312325), (775, 233337), (961, 188175), (965, 187395), (975, 185473), (1209, 149575), (2015, 89745), (2325, 77779), (2509, 72075), (2883, 62725), (2895, 62465), (4805, 37635), (4825, 37479), (5983, 30225), (6045, 29915), (7527, 24025), (10075, 17949), (12493, 14475), (12545, 14415)]