855120105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39343}}^1$

素因数の和:39387

約数の個数: 64

約数和(自身を含む): 1812971520

約数和(自身を除く): 957851415

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 4347, 7245, 21735, 39343, 118029, 196715, 275401, 354087, 590145, 826203, 904889, 1062261, 1377005, 1770435, 2478609, 2714667, 4131015, 4524445, 5311305, 6334223, 7435827, 8144001, 12393045, 13573335, 19002669, 24432003, 31671115, 37179135, 40720005, 57008007, 95013345, 122160015, 171024021, 285040035, 855120105]

約数ペア:

[(1, 855120105), (3, 285040035), (5, 171024021), (7, 122160015), (9, 95013345), (15, 57008007), (21, 40720005), (23, 37179135), (27, 31671115), (35, 24432003), (45, 19002669), (63, 13573335), (69, 12393045), (105, 8144001), (115, 7435827), (135, 6334223), (161, 5311305), (189, 4524445), (207, 4131015), (315, 2714667), (345, 2478609), (483, 1770435), (621, 1377005), (805, 1062261), (945, 904889), (1035, 826203), (1449, 590145), (2415, 354087), (3105, 275401), (4347, 196715), (7245, 118029), (21735, 39343)]