2842455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 5971968

約数和(自身を除く): 3129513

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 107, 115, 161, 165, 231, 253, 321, 345, 385, 483, 535, 749, 759, 805, 1155, 1177, 1265, 1605, 1771, 2247, 2415, 2461, 3531, 3745, 3795, 5313, 5885, 7383, 8239, 8855, 11235, 12305, 17227, 17655, 24717, 26565, 27071, 36915, 41195, 51681, 81213, 86135, 123585, 135355, 189497, 258405, 406065, 568491, 947485, 2842455]

約数ペア:

[(1, 2842455), (3, 947485), (5, 568491), (7, 406065), (11, 258405), (15, 189497), (21, 135355), (23, 123585), (33, 86135), (35, 81213), (55, 51681), (69, 41195), (77, 36915), (105, 27071), (107, 26565), (115, 24717), (161, 17655), (165, 17227), (231, 12305), (253, 11235), (321, 8855), (345, 8239), (385, 7383), (483, 5885), (535, 5313), (749, 3795), (759, 3745), (805, 3531), (1155, 2461), (1177, 2415), (1265, 2247), (1605, 1771)]