6961815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7553385

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 139, 159, 189, 265, 315, 371, 417, 477, 695, 795, 945, 973, 1113, 1251, 1431, 1855, 2085, 2385, 2919, 3339, 3753, 4865, 5565, 6255, 7155, 7367, 8757, 10017, 14595, 16695, 18765, 22101, 26271, 36835, 43785, 50085, 51569, 66303, 110505, 131355, 154707, 198909, 257845, 331515, 464121, 773535, 994545, 1392363, 2320605, 6961815]

約数ペア:

[(1, 6961815), (3, 2320605), (5, 1392363), (7, 994545), (9, 773535), (15, 464121), (21, 331515), (27, 257845), (35, 198909), (45, 154707), (53, 131355), (63, 110505), (105, 66303), (135, 51569), (139, 50085), (159, 43785), (189, 36835), (265, 26271), (315, 22101), (371, 18765), (417, 16695), (477, 14595), (695, 10017), (795, 8757), (945, 7367), (973, 7155), (1113, 6255), (1251, 5565), (1431, 4865), (1855, 3753), (2085, 3339), (2385, 2919)]