71988605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7433}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 93668400

約数和(自身を除く): 21679795

約数列:

[1, 5, 13, 65, 149, 745, 1937, 7433, 9685, 37165, 96629, 483145, 1107517, 5537585, 14397721, 71988605]

約数ペア:

[(1, 71988605), (5, 14397721), (13, 5537585), (65, 1107517), (149, 483145), (745, 96629), (1937, 37165), (7433, 9685)]