85312755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 174320640

約数和(自身を除く): 89007885

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 47, 55, 57, 95, 99, 141, 165, 171, 193, 209, 235, 285, 423, 495, 517, 579, 627, 705, 855, 893, 965, 1045, 1551, 1737, 1881, 2115, 2123, 2585, 2679, 2895, 3135, 3667, 4465, 4653, 6369, 7755, 8037, 8685, 9071, 9405, 9823, 10615, 11001, 13395, 18335, 19107, 23265, 27213, 29469, 31845, 33003, 40185, 40337, 45355, 49115, 55005, 81639, 88407, 95535, 99781, 121011, 136065, 147345, 165015, 172349, 201685, 299343, 363033, 408195, 442035, 498905, 517047, 605055, 861745, 898029, 1496715, 1551141, 1815165, 1895839, 2585235, 4490145, 5687517, 7755705, 9479195, 17062551, 28437585, 85312755]

約数ペア:

[(1, 85312755), (3, 28437585), (5, 17062551), (9, 9479195), (11, 7755705), (15, 5687517), (19, 4490145), (33, 2585235), (45, 1895839), (47, 1815165), (55, 1551141), (57, 1496715), (95, 898029), (99, 861745), (141, 605055), (165, 517047), (171, 498905), (193, 442035), (209, 408195), (235, 363033), (285, 299343), (423, 201685), (495, 172349), (517, 165015), (579, 147345), (627, 136065), (705, 121011), (855, 99781), (893, 95535), (965, 88407), (1045, 81639), (1551, 55005), (1737, 49115), (1881, 45355), (2115, 40337), (2123, 40185), (2585, 33003), (2679, 31845), (2895, 29469), (3135, 27213), (3667, 23265), (4465, 19107), (4653, 18335), (6369, 13395), (7755, 11001), (8037, 10615), (8685, 9823), (9071, 9405)]