25840155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 21656805

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 619, 759, 1265, 1815, 1857, 2783, 3095, 3795, 6809, 8349, 9285, 13915, 14237, 20427, 34045, 41745, 42711, 71185, 74899, 102135, 156607, 213555, 224697, 374495, 469821, 783035, 1123485, 1722677, 2349105, 5168031, 8613385, 25840155]

約数ペア:

[(1, 25840155), (3, 8613385), (5, 5168031), (11, 2349105), (15, 1722677), (23, 1123485), (33, 783035), (55, 469821), (69, 374495), (115, 224697), (121, 213555), (165, 156607), (253, 102135), (345, 74899), (363, 71185), (605, 42711), (619, 41745), (759, 34045), (1265, 20427), (1815, 14237), (1857, 13915), (2783, 9285), (3095, 8349), (3795, 6809)]