67160775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 122277888

約数和(自身を除く): 55117113

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 641, 825, 1397, 1905, 1923, 3175, 3205, 4191, 6985, 7051, 9525, 9615, 16025, 20955, 21153, 34925, 35255, 48075, 81407, 104775, 105765, 176275, 244221, 407035, 528825, 895477, 1221105, 2035175, 2686431, 4477385, 6105525, 13432155, 22386925, 67160775]

約数ペア:

[(1, 67160775), (3, 22386925), (5, 13432155), (11, 6105525), (15, 4477385), (25, 2686431), (33, 2035175), (55, 1221105), (75, 895477), (127, 528825), (165, 407035), (275, 244221), (381, 176275), (635, 105765), (641, 104775), (825, 81407), (1397, 48075), (1905, 35255), (1923, 34925), (3175, 21153), (3205, 20955), (4191, 16025), (6985, 9615), (7051, 9525)]