25339215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 46577664

約数和(自身を除く): 21238449

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 607, 759, 1265, 1815, 1821, 2783, 3035, 3795, 6677, 8349, 9105, 13915, 13961, 20031, 33385, 41745, 41883, 69805, 73447, 100155, 153571, 209415, 220341, 367235, 460713, 767855, 1101705, 1689281, 2303565, 5067843, 8446405, 25339215]

約数ペア:

[(1, 25339215), (3, 8446405), (5, 5067843), (11, 2303565), (15, 1689281), (23, 1101705), (33, 767855), (55, 460713), (69, 367235), (115, 220341), (121, 209415), (165, 153571), (253, 100155), (345, 73447), (363, 69805), (605, 41883), (607, 41745), (759, 33385), (1265, 20031), (1815, 13961), (1821, 13915), (2783, 9105), (3035, 8349), (3795, 6677)]