51945145

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11159}}^1$

素因数の和:11197

約数の個数: 24

約数和(自身を含む): 76334400

約数和(自身を除く): 24389255

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 11159, 55795, 78113, 212021, 390565, 546791, 1060105, 1484147, 2733955, 7420735, 10389029, 51945145]

約数ペア:

[(1, 51945145), (5, 10389029), (7, 7420735), (19, 2733955), (35, 1484147), (49, 1060105), (95, 546791), (133, 390565), (245, 212021), (665, 78113), (931, 55795), (4655, 11159)]