26721135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 27529425

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2069, 2583, 4305, 6207, 10345, 12915, 14483, 18621, 31035, 43449, 72415, 84829, 93105, 130347, 217245, 254487, 424145, 593803, 651735, 763461, 1272435, 1781409, 2969015, 3817305, 5344227, 8907045, 26721135]

約数ペア:

[(1, 26721135), (3, 8907045), (5, 5344227), (7, 3817305), (9, 2969015), (15, 1781409), (21, 1272435), (35, 763461), (41, 651735), (45, 593803), (63, 424145), (105, 254487), (123, 217245), (205, 130347), (287, 93105), (315, 84829), (369, 72415), (615, 43449), (861, 31035), (1435, 18621), (1845, 14483), (2069, 12915), (2583, 10345), (4305, 6207)]