25155765

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 45476640

約数和(自身を除く): 20320875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 347, 405, 537, 895, 1041, 1611, 1735, 2685, 3123, 4833, 5205, 8055, 9369, 14499, 15615, 24165, 28107, 46845, 62113, 72495, 140535, 186339, 310565, 559017, 931695, 1677051, 2795085, 5031153, 8385255, 25155765]

約数ペア:

[(1, 25155765), (3, 8385255), (5, 5031153), (9, 2795085), (15, 1677051), (27, 931695), (45, 559017), (81, 310565), (135, 186339), (179, 140535), (347, 72495), (405, 62113), (537, 46845), (895, 28107), (1041, 24165), (1611, 15615), (1735, 14499), (2685, 9369), (3123, 8055), (4833, 5205)]