2689225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 4221952

約数和(自身を除く): 1532727

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 127, 175, 275, 385, 605, 635, 847, 889, 1397, 1925, 3025, 3175, 4235, 4445, 6985, 9779, 15367, 21175, 22225, 34925, 48895, 76835, 107569, 244475, 384175, 537845, 2689225]

約数ペア:

[(1, 2689225), (5, 537845), (7, 384175), (11, 244475), (25, 107569), (35, 76835), (55, 48895), (77, 34925), (121, 22225), (127, 21175), (175, 15367), (275, 9779), (385, 6985), (605, 4445), (635, 4235), (847, 3175), (889, 3025), (1397, 1925)]