16792575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 29331456

約数和(自身を除く): 12538881

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 127, 129, 205, 215, 381, 615, 635, 645, 1025, 1075, 1763, 1905, 3075, 3175, 3225, 5207, 5289, 5461, 8815, 9525, 15621, 16383, 26035, 26445, 27305, 44075, 78105, 81915, 130175, 132225, 136525, 223901, 390525, 409575, 671703, 1119505, 3358515, 5597525, 16792575]

約数ペア:

[(1, 16792575), (3, 5597525), (5, 3358515), (15, 1119505), (25, 671703), (41, 409575), (43, 390525), (75, 223901), (123, 136525), (127, 132225), (129, 130175), (205, 81915), (215, 78105), (381, 44075), (615, 27305), (635, 26445), (645, 26035), (1025, 16383), (1075, 15621), (1763, 9525), (1905, 8815), (3075, 5461), (3175, 5289), (3225, 5207)]