228575655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 96

約数和(自身を含む): 510720000

約数和(自身を除く): 282144345

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 121, 135, 165, 189, 231, 297, 315, 363, 385, 495, 605, 693, 847, 945, 1089, 1155, 1485, 1815, 1999, 2079, 2541, 3267, 3465, 4235, 5445, 5997, 7623, 9995, 10395, 12705, 13993, 16335, 17991, 21989, 22869, 29985, 38115, 41979, 53973, 65967, 69965, 89955, 109945, 114345, 125937, 153923, 197901, 209895, 241879, 269865, 329835, 377811, 461769, 593703, 629685, 725637, 769615, 989505, 1209395, 1385307, 1693153, 1889055, 2176911, 2308845, 2968515, 3628185, 4155921, 5079459, 6530733, 6926535, 8465765, 10884555, 15238377, 20779605, 25397295, 32653665, 45715131, 76191885, 228575655]

約数ペア:

[(1, 228575655), (3, 76191885), (5, 45715131), (7, 32653665), (9, 25397295), (11, 20779605), (15, 15238377), (21, 10884555), (27, 8465765), (33, 6926535), (35, 6530733), (45, 5079459), (55, 4155921), (63, 3628185), (77, 2968515), (99, 2308845), (105, 2176911), (121, 1889055), (135, 1693153), (165, 1385307), (189, 1209395), (231, 989505), (297, 769615), (315, 725637), (363, 629685), (385, 593703), (495, 461769), (605, 377811), (693, 329835), (847, 269865), (945, 241879), (1089, 209895), (1155, 197901), (1485, 153923), (1815, 125937), (1999, 114345), (2079, 109945), (2541, 89955), (3267, 69965), (3465, 65967), (4235, 53973), (5445, 41979), (5997, 38115), (7623, 29985), (9995, 22869), (10395, 21989), (12705, 17991), (13993, 16335)]