834698975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 1200458880

約数和(自身を除く): 365759905

約数列:

[1, 5, 11, 19, 25, 55, 95, 107, 209, 275, 475, 535, 1045, 1177, 1493, 2033, 2675, 5225, 5885, 7465, 10165, 16423, 22363, 28367, 29425, 37325, 50825, 82115, 111815, 141835, 159751, 312037, 410575, 559075, 709175, 798755, 1560185, 1757261, 3035269, 3993775, 7800925, 8786305, 15176345, 33387959, 43931525, 75881725, 166939795, 834698975]

約数ペア:

[(1, 834698975), (5, 166939795), (11, 75881725), (19, 43931525), (25, 33387959), (55, 15176345), (95, 8786305), (107, 7800925), (209, 3993775), (275, 3035269), (475, 1757261), (535, 1560185), (1045, 798755), (1177, 709175), (1493, 559075), (2033, 410575), (2675, 312037), (5225, 159751), (5885, 141835), (7465, 111815), (10165, 82115), (16423, 50825), (22363, 37325), (28367, 29425)]