25928505

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 47169672

約数和(自身を除く): 21241167

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 877, 1095, 1971, 2631, 3285, 4385, 5913, 7893, 9855, 13155, 23679, 29565, 39465, 64021, 71037, 118395, 192063, 320105, 355185, 576189, 960315, 1728567, 2880945, 5185701, 8642835, 25928505]

約数ペア:

[(1, 25928505), (3, 8642835), (5, 5185701), (9, 2880945), (15, 1728567), (27, 960315), (45, 576189), (73, 355185), (81, 320105), (135, 192063), (219, 118395), (365, 71037), (405, 64021), (657, 39465), (877, 29565), (1095, 23679), (1971, 13155), (2631, 9855), (3285, 7893), (4385, 5913)]