4282245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 8334144

約数和(自身を除く): 4051899

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 211, 369, 451, 495, 615, 633, 1055, 1353, 1845, 1899, 2255, 2321, 3165, 4059, 6765, 6963, 8651, 9495, 11605, 20295, 20889, 25953, 34815, 43255, 77859, 95161, 104445, 129765, 285483, 389295, 475805, 856449, 1427415, 4282245]

約数ペア:

[(1, 4282245), (3, 1427415), (5, 856449), (9, 475805), (11, 389295), (15, 285483), (33, 129765), (41, 104445), (45, 95161), (55, 77859), (99, 43255), (123, 34815), (165, 25953), (205, 20889), (211, 20295), (369, 11605), (451, 9495), (495, 8651), (615, 6963), (633, 6765), (1055, 4059), (1353, 3165), (1845, 2321), (1899, 2255)]