1222375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 1916928

約数和(自身を除く): 694553

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 127, 175, 275, 385, 635, 875, 889, 1375, 1397, 1925, 3175, 4445, 6985, 9625, 9779, 15875, 22225, 34925, 48895, 111125, 174625, 244475, 1222375]

約数ペア:

[(1, 1222375), (5, 244475), (7, 174625), (11, 111125), (25, 48895), (35, 34925), (55, 22225), (77, 15875), (125, 9779), (127, 9625), (175, 6985), (275, 4445), (385, 3175), (635, 1925), (875, 1397), (889, 1375)]