26516875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 44985600

約数和(自身を除く): 18468725

約数列:

[1, 5, 7, 11, 19, 25, 29, 35, 55, 77, 95, 125, 133, 145, 175, 203, 209, 275, 319, 385, 475, 551, 625, 665, 725, 875, 1015, 1045, 1375, 1463, 1595, 1925, 2233, 2375, 2755, 3325, 3625, 3857, 4375, 5075, 5225, 6061, 6875, 7315, 7975, 9625, 11165, 11875, 13775, 16625, 18125, 19285, 25375, 26125, 30305, 36575, 39875, 42427, 48125, 55825, 68875, 83125, 96425, 126875, 130625, 151525, 182875, 199375, 212135, 279125, 344375, 482125, 757625, 914375, 1060675, 1395625, 2410625, 3788125, 5303375, 26516875]

約数ペア:

[(1, 26516875), (5, 5303375), (7, 3788125), (11, 2410625), (19, 1395625), (25, 1060675), (29, 914375), (35, 757625), (55, 482125), (77, 344375), (95, 279125), (125, 212135), (133, 199375), (145, 182875), (175, 151525), (203, 130625), (209, 126875), (275, 96425), (319, 83125), (385, 68875), (475, 55825), (551, 48125), (625, 42427), (665, 39875), (725, 36575), (875, 30305), (1015, 26125), (1045, 25375), (1375, 19285), (1463, 18125), (1595, 16625), (1925, 13775), (2233, 11875), (2375, 11165), (2755, 9625), (3325, 7975), (3625, 7315), (3857, 6875), (4375, 6061), (5075, 5225)]