2100082075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 3353813120

約数和(自身を除く): 1253731045

約数列:

[1, 5, 7, 13, 25, 35, 37, 61, 65, 91, 175, 185, 259, 305, 325, 409, 427, 455, 481, 793, 925, 1295, 1525, 2045, 2135, 2257, 2275, 2405, 2863, 3367, 3965, 5317, 5551, 6475, 10225, 10675, 11285, 12025, 14315, 15133, 15799, 16835, 19825, 24949, 26585, 27755, 29341, 37219, 56425, 71575, 75665, 78995, 84175, 105931, 124745, 132925, 138775, 146705, 174643, 186095, 196729, 205387, 324337, 378325, 394975, 529655, 623725, 733525, 873215, 923113, 930475, 983645, 1026935, 1377103, 1621685, 2270359, 2648275, 4366075, 4615565, 4918225, 5134675, 6461791, 6885515, 8108425, 11351795, 12000469, 23077825, 32308955, 34427575, 56758975, 60002345, 84003283, 161544775, 300011725, 420016415, 2100082075]

約数ペア:

[(1, 2100082075), (5, 420016415), (7, 300011725), (13, 161544775), (25, 84003283), (35, 60002345), (37, 56758975), (61, 34427575), (65, 32308955), (91, 23077825), (175, 12000469), (185, 11351795), (259, 8108425), (305, 6885515), (325, 6461791), (409, 5134675), (427, 4918225), (455, 4615565), (481, 4366075), (793, 2648275), (925, 2270359), (1295, 1621685), (1525, 1377103), (2045, 1026935), (2135, 983645), (2257, 930475), (2275, 923113), (2405, 873215), (2863, 733525), (3367, 623725), (3965, 529655), (5317, 394975), (5551, 378325), (6475, 324337), (10225, 205387), (10675, 196729), (11285, 186095), (12025, 174643), (14315, 146705), (15133, 138775), (15799, 132925), (16835, 124745), (19825, 105931), (24949, 84175), (26585, 78995), (27755, 75665), (29341, 71575), (37219, 56425)]