2912308175

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7561}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 4320866304

約数和(自身を除く): 1408558129

約数列:

[1, 5, 7, 25, 31, 35, 71, 155, 175, 217, 355, 497, 775, 1085, 1775, 2201, 2485, 5425, 7561, 11005, 12425, 15407, 37805, 52927, 55025, 77035, 189025, 234391, 264635, 385175, 536831, 1171955, 1323175, 1640737, 2684155, 3757817, 5859775, 8203685, 13420775, 16641761, 18789085, 41018425, 83208805, 93945425, 116492327, 416044025, 582461635, 2912308175]

約数ペア:

[(1, 2912308175), (5, 582461635), (7, 416044025), (25, 116492327), (31, 93945425), (35, 83208805), (71, 41018425), (155, 18789085), (175, 16641761), (217, 13420775), (355, 8203685), (497, 5859775), (775, 3757817), (1085, 2684155), (1775, 1640737), (2201, 1323175), (2485, 1171955), (5425, 536831), (7561, 385175), (11005, 264635), (12425, 234391), (15407, 189025), (37805, 77035), (52927, 55025)]