25555095

素因数分解:

$3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 49598640

約数和(自身を除く): 24043545

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 81, 95, 123, 135, 171, 205, 243, 285, 369, 405, 513, 615, 729, 779, 855, 1107, 1215, 1539, 1845, 2187, 2337, 2565, 3321, 3645, 3895, 4617, 5535, 6561, 7011, 7695, 9963, 10935, 11685, 13851, 16605, 21033, 23085, 29889, 32805, 35055, 41553, 49815, 63099, 69255, 89667, 105165, 124659, 149445, 189297, 207765, 269001, 315495, 448335, 567891, 623295, 946485, 1345005, 1703673, 2839455, 5111019, 8518365, 25555095]

約数ペア:

[(1, 25555095), (3, 8518365), (5, 5111019), (9, 2839455), (15, 1703673), (19, 1345005), (27, 946485), (41, 623295), (45, 567891), (57, 448335), (81, 315495), (95, 269001), (123, 207765), (135, 189297), (171, 149445), (205, 124659), (243, 105165), (285, 89667), (369, 69255), (405, 63099), (513, 49815), (615, 41553), (729, 35055), (779, 32805), (855, 29889), (1107, 23085), (1215, 21033), (1539, 16605), (1845, 13851), (2187, 11685), (2337, 10935), (2565, 9963), (3321, 7695), (3645, 7011), (3895, 6561), (4617, 5535)]