75755757

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 135364608

約数和(自身を除く): 59608851

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 101, 119, 187, 191, 231, 303, 357, 561, 573, 707, 1111, 1309, 1337, 1717, 2101, 2121, 3247, 3333, 3927, 4011, 5151, 6303, 7777, 9741, 12019, 14707, 18887, 19291, 22729, 23331, 35717, 36057, 44121, 56661, 57873, 68187, 107151, 132209, 135037, 212201, 250019, 327947, 396627, 405111, 636603, 750057, 983841, 1485407, 2295629, 3607417, 4456221, 6886887, 10822251, 25251919, 75755757]

約数ペア:

[(1, 75755757), (3, 25251919), (7, 10822251), (11, 6886887), (17, 4456221), (21, 3607417), (33, 2295629), (51, 1485407), (77, 983841), (101, 750057), (119, 636603), (187, 405111), (191, 396627), (231, 327947), (303, 250019), (357, 212201), (561, 135037), (573, 132209), (707, 107151), (1111, 68187), (1309, 57873), (1337, 56661), (1717, 44121), (2101, 36057), (2121, 35717), (3247, 23331), (3333, 22729), (3927, 19291), (4011, 18887), (5151, 14707), (6303, 12019), (7777, 9741)]