68404105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 34815095

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 889, 1397, 1399, 4445, 6985, 6995, 9779, 9793, 15389, 48895, 48965, 76945, 107723, 177673, 538615, 888365, 1243711, 1954403, 6218555, 9772015, 13680821, 68404105]

約数ペア:

[(1, 68404105), (5, 13680821), (7, 9772015), (11, 6218555), (35, 1954403), (55, 1243711), (77, 888365), (127, 538615), (385, 177673), (635, 107723), (889, 76945), (1397, 48965), (1399, 48895), (4445, 15389), (6985, 9793), (6995, 9779)]