66113685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^2$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 62717355

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 211, 297, 495, 633, 1055, 1485, 1899, 2321, 3165, 5697, 6963, 9495, 11605, 20889, 28485, 34815, 44521, 62667, 104445, 133563, 222605, 313335, 400689, 489731, 667815, 1202067, 1469193, 2003445, 2448655, 4407579, 6010335, 7345965, 13222737, 22037895, 66113685]

約数ペア:

[(1, 66113685), (3, 22037895), (5, 13222737), (9, 7345965), (11, 6010335), (15, 4407579), (27, 2448655), (33, 2003445), (45, 1469193), (55, 1202067), (99, 667815), (135, 489731), (165, 400689), (211, 313335), (297, 222605), (495, 133563), (633, 104445), (1055, 62667), (1485, 44521), (1899, 34815), (2321, 28485), (3165, 20889), (5697, 11605), (6963, 9495)]