27706525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 16397795

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 389, 407, 925, 1295, 1925, 1945, 2035, 2723, 2849, 4279, 6475, 9725, 10175, 13615, 14245, 14393, 21395, 29953, 68075, 71225, 71965, 100751, 106975, 149765, 158323, 359825, 503755, 748825, 791615, 1108261, 2518775, 3958075, 5541305, 27706525]

約数ペア:

[(1, 27706525), (5, 5541305), (7, 3958075), (11, 2518775), (25, 1108261), (35, 791615), (37, 748825), (55, 503755), (77, 359825), (175, 158323), (185, 149765), (259, 106975), (275, 100751), (385, 71965), (389, 71225), (407, 68075), (925, 29953), (1295, 21395), (1925, 14393), (1945, 14245), (2035, 13615), (2723, 10175), (2849, 9725), (4279, 6475)]