8241415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4177145

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 307, 413, 455, 767, 1535, 2065, 2149, 3835, 3991, 5369, 10745, 18113, 19955, 26845, 27937, 90565, 126791, 139685, 235469, 633955, 1177345, 1648283, 8241415]

約数ペア:

[(1, 8241415), (5, 1648283), (7, 1177345), (13, 633955), (35, 235469), (59, 139685), (65, 126791), (91, 90565), (295, 27937), (307, 26845), (413, 19955), (455, 18113), (767, 10745), (1535, 5369), (2065, 3991), (2149, 3835)]