1285459945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{115133}}^1$

素因数の和:115185

約数の個数: 32

約数和(自身を含む): 1989515520

約数和(自身を除く): 704055575

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 115133, 575665, 805931, 1266463, 3338857, 4029655, 6332315, 8865241, 16694285, 23371999, 36727427, 44326205, 116859995, 183637135, 257091989, 1285459945]

約数ペア:

[(1, 1285459945), (5, 257091989), (7, 183637135), (11, 116859995), (29, 44326205), (35, 36727427), (55, 23371999), (77, 16694285), (145, 8865241), (203, 6332315), (319, 4029655), (385, 3338857), (1015, 1266463), (1595, 805931), (2233, 575665), (11165, 115133)]