23040975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 16956465

約数列:

[1, 3, 5, 15, 25, 41, 59, 75, 123, 127, 177, 205, 295, 381, 615, 635, 885, 1025, 1475, 1905, 2419, 3075, 3175, 4425, 5207, 7257, 7493, 9525, 12095, 15621, 22479, 26035, 36285, 37465, 60475, 78105, 112395, 130175, 181425, 187325, 307213, 390525, 561975, 921639, 1536065, 4608195, 7680325, 23040975]

約数ペア:

[(1, 23040975), (3, 7680325), (5, 4608195), (15, 1536065), (25, 921639), (41, 561975), (59, 390525), (75, 307213), (123, 187325), (127, 181425), (177, 130175), (205, 112395), (295, 78105), (381, 60475), (615, 37465), (635, 36285), (885, 26035), (1025, 22479), (1475, 15621), (1905, 12095), (2419, 9525), (3075, 7493), (3175, 7257), (4425, 5207)]