69393025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 93353400

約数和(自身を除く): 23960375

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1433, 1937, 3725, 7165, 9685, 18629, 35825, 48425, 93145, 213517, 465725, 1067585, 2775721, 5337925, 13878605, 69393025]

約数ペア:

[(1, 69393025), (5, 13878605), (13, 5337925), (25, 2775721), (65, 1067585), (149, 465725), (325, 213517), (745, 93145), (1433, 48425), (1937, 35825), (3725, 18629), (7165, 9685)]