2679285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2850315

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 79, 85, 95, 105, 119, 133, 237, 255, 285, 323, 357, 395, 399, 553, 595, 665, 969, 1185, 1343, 1501, 1615, 1659, 1785, 1995, 2261, 2765, 4029, 4503, 4845, 6715, 6783, 7505, 8295, 9401, 10507, 11305, 20145, 22515, 25517, 28203, 31521, 33915, 47005, 52535, 76551, 127585, 141015, 157605, 178619, 382755, 535857, 893095, 2679285]

約数ペア:

[(1, 2679285), (3, 893095), (5, 535857), (7, 382755), (15, 178619), (17, 157605), (19, 141015), (21, 127585), (35, 76551), (51, 52535), (57, 47005), (79, 33915), (85, 31521), (95, 28203), (105, 25517), (119, 22515), (133, 20145), (237, 11305), (255, 10507), (285, 9401), (323, 8295), (357, 7505), (395, 6783), (399, 6715), (553, 4845), (595, 4503), (665, 4029), (969, 2765), (1185, 2261), (1343, 1995), (1501, 1785), (1615, 1659)]