2078764025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{62099}}^1$

素因数の和:62225

約数の個数: 24

約数和(自身を含む): 2802945600

約数和(自身を除く): 724181575

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 6695, 33475, 62099, 310495, 807287, 1552475, 4036435, 6396197, 20182175, 31980985, 83150561, 159904925, 415752805, 2078764025]

約数ペア:

[(1, 2078764025), (5, 415752805), (13, 159904925), (25, 83150561), (65, 31980985), (103, 20182175), (325, 6396197), (515, 4036435), (1339, 1552475), (2575, 807287), (6695, 310495), (33475, 62099)]