129287745

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4373}}^1$

素因数の和:4463

約数の個数: 40

約数和(自身を含む): 234988776

約数和(自身を除く): 105701031

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 4373, 5913, 9855, 13119, 21865, 29565, 39357, 65595, 118071, 196785, 319229, 354213, 590355, 957687, 1596145, 1771065, 2873061, 4788435, 8619183, 14365305, 25857549, 43095915, 129287745]

約数ペア:

[(1, 129287745), (3, 43095915), (5, 25857549), (9, 14365305), (15, 8619183), (27, 4788435), (45, 2873061), (73, 1771065), (81, 1596145), (135, 957687), (219, 590355), (365, 354213), (405, 319229), (657, 196785), (1095, 118071), (1971, 65595), (3285, 39357), (4373, 29565), (5913, 21865), (9855, 13119)]