137641925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 177592800

約数和(自身を除く): 39950875

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2099, 2623, 10495, 13115, 52475, 65575, 90257, 128039, 451285, 640195, 2256425, 3200975, 5505677, 27528385, 137641925]

約数ペア:

[(1, 137641925), (5, 27528385), (25, 5505677), (43, 3200975), (61, 2256425), (215, 640195), (305, 451285), (1075, 128039), (1525, 90257), (2099, 65575), (2623, 52475), (10495, 13115)]