27479375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 42886272

約数和(自身を除く): 15406897

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 571, 625, 875, 1375, 1925, 2855, 3997, 4375, 6281, 6875, 9625, 14275, 19985, 31405, 43967, 48125, 71375, 99925, 157025, 219835, 356875, 499625, 785125, 1099175, 2498125, 3925625, 5495875, 27479375]

約数ペア:

[(1, 27479375), (5, 5495875), (7, 3925625), (11, 2498125), (25, 1099175), (35, 785125), (55, 499625), (77, 356875), (125, 219835), (175, 157025), (275, 99925), (385, 71375), (571, 48125), (625, 43967), (875, 31405), (1375, 19985), (1925, 14275), (2855, 9625), (3997, 6875), (4375, 6281)]