8042265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 17594304

約数和(自身を除く): 9552039

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 211, 231, 315, 363, 385, 495, 605, 633, 693, 847, 1055, 1089, 1155, 1477, 1815, 1899, 2321, 2541, 3165, 3465, 4235, 4431, 5445, 6963, 7385, 7623, 9495, 11605, 12705, 13293, 16247, 20889, 22155, 25531, 34815, 38115, 48741, 66465, 76593, 81235, 104445, 127655, 146223, 178717, 229779, 243705, 382965, 536151, 731115, 893585, 1148895, 1608453, 2680755, 8042265]

約数ペア:

[(1, 8042265), (3, 2680755), (5, 1608453), (7, 1148895), (9, 893585), (11, 731115), (15, 536151), (21, 382965), (33, 243705), (35, 229779), (45, 178717), (55, 146223), (63, 127655), (77, 104445), (99, 81235), (105, 76593), (121, 66465), (165, 48741), (211, 38115), (231, 34815), (315, 25531), (363, 22155), (385, 20889), (495, 16247), (605, 13293), (633, 12705), (693, 11605), (847, 9495), (1055, 7623), (1089, 7385), (1155, 6963), (1477, 5445), (1815, 4431), (1899, 4235), (2321, 3465), (2541, 3165)]