53203955

素因数分解:

$5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 74591568

約数和(自身を除く): 21387613

約数列:

[1, 5, 7, 35, 49, 245, 397, 547, 1985, 2735, 2779, 3829, 13895, 19145, 19453, 26803, 97265, 134015, 217159, 1085795, 1520113, 7600565, 10640791, 53203955]

約数ペア:

[(1, 53203955), (5, 10640791), (7, 7600565), (35, 1520113), (49, 1085795), (245, 217159), (397, 134015), (547, 97265), (1985, 26803), (2735, 19453), (2779, 19145), (3829, 13895)]