61451745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 104371200

約数和(自身を除く): 42919455

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3019, 4071, 6785, 9057, 15095, 20355, 45285, 69437, 178121, 208311, 347185, 534363, 890605, 1041555, 2671815, 4096783, 12290349, 20483915, 61451745]

約数ペア:

[(1, 61451745), (3, 20483915), (5, 12290349), (15, 4096783), (23, 2671815), (59, 1041555), (69, 890605), (115, 534363), (177, 347185), (295, 208311), (345, 178121), (885, 69437), (1357, 45285), (3019, 20355), (4071, 15095), (6785, 9057)]