75459393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 45097407

約数列:

[1, 3, 9, 19, 41, 47, 57, 123, 141, 171, 229, 369, 423, 687, 779, 893, 1927, 2061, 2337, 2679, 4351, 5781, 7011, 8037, 9389, 10763, 13053, 17343, 28167, 32289, 36613, 39159, 84501, 96867, 109839, 178391, 204497, 329517, 441283, 535173, 613491, 1323849, 1605519, 1840473, 3971547, 8384377, 25153131, 75459393]

約数ペア:

[(1, 75459393), (3, 25153131), (9, 8384377), (19, 3971547), (41, 1840473), (47, 1605519), (57, 1323849), (123, 613491), (141, 535173), (171, 441283), (229, 329517), (369, 204497), (423, 178391), (687, 109839), (779, 96867), (893, 84501), (1927, 39159), (2061, 36613), (2337, 32289), (2679, 28167), (4351, 17343), (5781, 13053), (7011, 10763), (8037, 9389)]