26069995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 11946005

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 199, 665, 985, 995, 1379, 1393, 3743, 3781, 6895, 6965, 18715, 18905, 26201, 26467, 39203, 131005, 132335, 196015, 274421, 744857, 1372105, 3724285, 5213999, 26069995]

約数ペア:

[(1, 26069995), (5, 5213999), (7, 3724285), (19, 1372105), (35, 744857), (95, 274421), (133, 196015), (197, 132335), (199, 131005), (665, 39203), (985, 26467), (995, 26201), (1379, 18905), (1393, 18715), (3743, 6965), (3781, 6895)]