201853395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 363174240

約数和(自身を除く): 161320845

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 365, 387, 645, 657, 1095, 1429, 1935, 3139, 3285, 4287, 7145, 9417, 12861, 15695, 21435, 28251, 47085, 61447, 64305, 104317, 141255, 184341, 307235, 312951, 521585, 553023, 921705, 938853, 1564755, 2765115, 4485631, 4694265, 13456893, 22428155, 40370679, 67284465, 201853395]

約数ペア:

[(1, 201853395), (3, 67284465), (5, 40370679), (9, 22428155), (15, 13456893), (43, 4694265), (45, 4485631), (73, 2765115), (129, 1564755), (215, 938853), (219, 921705), (365, 553023), (387, 521585), (645, 312951), (657, 307235), (1095, 184341), (1429, 141255), (1935, 104317), (3139, 64305), (3285, 61447), (4287, 47085), (7145, 28251), (9417, 21435), (12861, 15695)]