27769245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 55074816

約数和(自身を除く): 27305571

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 331, 357, 595, 705, 799, 987, 993, 1645, 1655, 1785, 2317, 2397, 3995, 4935, 4965, 5593, 5627, 6951, 11585, 11985, 15557, 16779, 16881, 27965, 28135, 34755, 39389, 46671, 77785, 83895, 84405, 108899, 118167, 196945, 233355, 264469, 326697, 544495, 590835, 793407, 1322345, 1633485, 1851283, 3967035, 5553849, 9256415, 27769245]

約数ペア:

[(1, 27769245), (3, 9256415), (5, 5553849), (7, 3967035), (15, 1851283), (17, 1633485), (21, 1322345), (35, 793407), (47, 590835), (51, 544495), (85, 326697), (105, 264469), (119, 233355), (141, 196945), (235, 118167), (255, 108899), (329, 84405), (331, 83895), (357, 77785), (595, 46671), (705, 39389), (799, 34755), (987, 28135), (993, 27965), (1645, 16881), (1655, 16779), (1785, 15557), (2317, 11985), (2397, 11585), (3995, 6951), (4935, 5627), (4965, 5593)]