406420245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10663}}^1$

素因数の和:10703

約数の個数: 72

約数和(自身を含む): 885026688

約数和(自身を除く): 478606443

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 7623, 10663, 12705, 31989, 38115, 53315, 74641, 95967, 117293, 159945, 223923, 351879, 373205, 479835, 586465, 671769, 821051, 1055637, 1119615, 1290223, 1759395, 2463153, 3358845, 3870669, 4105255, 5278185, 6451115, 7389459, 9031561, 11612007, 12315765, 19353345, 27094683, 36947295, 45157805, 58060035, 81284049, 135473415, 406420245]

約数ペア:

[(1, 406420245), (3, 135473415), (5, 81284049), (7, 58060035), (9, 45157805), (11, 36947295), (15, 27094683), (21, 19353345), (33, 12315765), (35, 11612007), (45, 9031561), (55, 7389459), (63, 6451115), (77, 5278185), (99, 4105255), (105, 3870669), (121, 3358845), (165, 2463153), (231, 1759395), (315, 1290223), (363, 1119615), (385, 1055637), (495, 821051), (605, 671769), (693, 586465), (847, 479835), (1089, 373205), (1155, 351879), (1815, 223923), (2541, 159945), (3465, 117293), (4235, 95967), (5445, 74641), (7623, 53315), (10663, 38115), (12705, 31989)]