12342505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 5398295

約数列:

[1, 5, 7, 35, 43, 59, 139, 215, 295, 301, 413, 695, 973, 1505, 2065, 2537, 4865, 5977, 8201, 12685, 17759, 29885, 41005, 41839, 57407, 88795, 209195, 287035, 352643, 1763215, 2468501, 12342505]

約数ペア:

[(1, 12342505), (5, 2468501), (7, 1763215), (35, 352643), (43, 287035), (59, 209195), (139, 88795), (215, 57407), (295, 41839), (301, 41005), (413, 29885), (695, 17759), (973, 12685), (1505, 8201), (2065, 5977), (2537, 4865)]