3212755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 4967424

約数和(自身を除く): 1754669

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 307, 455, 805, 1495, 1535, 2093, 2149, 3991, 7061, 10465, 10745, 19955, 27937, 35305, 49427, 91793, 139685, 247135, 458965, 642551, 3212755]

約数ペア:

[(1, 3212755), (5, 642551), (7, 458965), (13, 247135), (23, 139685), (35, 91793), (65, 49427), (91, 35305), (115, 27937), (161, 19955), (299, 10745), (307, 10465), (455, 7061), (805, 3991), (1495, 2149), (1535, 2093)]