65635790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25943}}^1$

素因数の和:25984

約数の個数: 32

約数和(自身を含む): 134493696

約数和(自身を除く): 68857906

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25943, 51886, 129715, 259430, 285373, 570746, 596689, 1193378, 1426865, 2853730, 2983445, 5966890, 6563579, 13127158, 32817895, 65635790]

約数ペア:

[(1, 65635790), (2, 32817895), (5, 13127158), (10, 6563579), (11, 5966890), (22, 2983445), (23, 2853730), (46, 1426865), (55, 1193378), (110, 596689), (115, 570746), (230, 285373), (253, 259430), (506, 129715), (1265, 51886), (2530, 25943)]