53923845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 36796155

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1049, 2235, 3147, 3427, 5245, 10281, 15735, 17135, 24127, 51405, 72381, 120635, 156301, 361905, 468903, 781505, 2344515, 3594923, 10784769, 17974615, 53923845]

約数ペア:

[(1, 53923845), (3, 17974615), (5, 10784769), (15, 3594923), (23, 2344515), (69, 781505), (115, 468903), (149, 361905), (345, 156301), (447, 120635), (745, 72381), (1049, 51405), (2235, 24127), (3147, 17135), (3427, 15735), (5245, 10281)]