259331325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 497111040

約数和(自身を除く): 237779715

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 79, 115, 165, 173, 237, 253, 275, 345, 395, 519, 575, 759, 825, 865, 869, 1185, 1265, 1725, 1817, 1903, 1975, 2595, 2607, 3795, 3979, 4325, 4345, 5451, 5709, 5925, 6325, 9085, 9515, 11937, 12975, 13035, 13667, 18975, 19895, 19987, 21725, 27255, 28545, 41001, 43769, 45425, 47575, 59685, 59961, 65175, 68335, 99475, 99935, 131307, 136275, 142725, 150337, 205005, 218845, 298425, 299805, 314341, 341675, 451011, 499675, 656535, 751685, 943023, 1025025, 1094225, 1499025, 1571705, 2255055, 3282675, 3457751, 3758425, 4715115, 7858525, 10373253, 11275275, 17288755, 23575575, 51866265, 86443775, 259331325]

約数ペア:

[(1, 259331325), (3, 86443775), (5, 51866265), (11, 23575575), (15, 17288755), (23, 11275275), (25, 10373253), (33, 7858525), (55, 4715115), (69, 3758425), (75, 3457751), (79, 3282675), (115, 2255055), (165, 1571705), (173, 1499025), (237, 1094225), (253, 1025025), (275, 943023), (345, 751685), (395, 656535), (519, 499675), (575, 451011), (759, 341675), (825, 314341), (865, 299805), (869, 298425), (1185, 218845), (1265, 205005), (1725, 150337), (1817, 142725), (1903, 136275), (1975, 131307), (2595, 99935), (2607, 99475), (3795, 68335), (3979, 65175), (4325, 59961), (4345, 59685), (5451, 47575), (5709, 45425), (5925, 43769), (6325, 41001), (9085, 28545), (9515, 27255), (11937, 21725), (12975, 19987), (13035, 19895), (13667, 18975)]