25382538

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 58821120

約数和(自身を除く): 33438582

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 73, 94, 137, 141, 146, 219, 274, 282, 411, 423, 438, 657, 822, 846, 1233, 1269, 1314, 1971, 2466, 2538, 3431, 3699, 3942, 6439, 6862, 7398, 10001, 10293, 12878, 19317, 20002, 20586, 30003, 30879, 38634, 57951, 60006, 61758, 90009, 92637, 115902, 173853, 180018, 185274, 270027, 347706, 470047, 540054, 940094, 1410141, 2820282, 4230423, 8460846, 12691269, 25382538]

約数ペア:

[(1, 25382538), (2, 12691269), (3, 8460846), (6, 4230423), (9, 2820282), (18, 1410141), (27, 940094), (47, 540054), (54, 470047), (73, 347706), (94, 270027), (137, 185274), (141, 180018), (146, 173853), (219, 115902), (274, 92637), (282, 90009), (411, 61758), (423, 60006), (438, 57951), (657, 38634), (822, 30879), (846, 30003), (1233, 20586), (1269, 20002), (1314, 19317), (1971, 12878), (2466, 10293), (2538, 10001), (3431, 7398), (3699, 6862), (3942, 6439)]