25177394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 21824206

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 62, 67, 134, 209, 319, 341, 418, 551, 589, 638, 682, 737, 899, 1102, 1178, 1273, 1474, 1798, 1943, 2077, 2546, 3886, 4154, 6061, 6479, 9889, 12122, 12958, 14003, 17081, 19778, 21373, 22847, 28006, 34162, 36917, 39463, 42746, 45694, 60233, 73834, 78926, 120466, 187891, 375782, 406087, 434093, 662563, 812174, 868186, 1144427, 1325126, 2288854, 12588697, 25177394]

約数ペア:

[(1, 25177394), (2, 12588697), (11, 2288854), (19, 1325126), (22, 1144427), (29, 868186), (31, 812174), (38, 662563), (58, 434093), (62, 406087), (67, 375782), (134, 187891), (209, 120466), (319, 78926), (341, 73834), (418, 60233), (551, 45694), (589, 42746), (638, 39463), (682, 36917), (737, 34162), (899, 28006), (1102, 22847), (1178, 21373), (1273, 19778), (1474, 17081), (1798, 14003), (1943, 12958), (2077, 12122), (2546, 9889), (3886, 6479), (4154, 6061)]