25147089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 18096111

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 461, 551, 627, 957, 1383, 1653, 1881, 2871, 4149, 4959, 5071, 6061, 8759, 13369, 15213, 18183, 26277, 40107, 45639, 54549, 78831, 96349, 120321, 147059, 254011, 289047, 441177, 762033, 867141, 1323531, 2286099, 2794121, 8382363, 25147089]

約数ペア:

[(1, 25147089), (3, 8382363), (9, 2794121), (11, 2286099), (19, 1323531), (29, 867141), (33, 762033), (57, 441177), (87, 289047), (99, 254011), (171, 147059), (209, 120321), (261, 96349), (319, 78831), (461, 54549), (551, 45639), (627, 40107), (957, 26277), (1383, 18183), (1653, 15213), (1881, 13369), (2871, 8759), (4149, 6061), (4959, 5071)]