243485265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{757}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 400369536

約数和(自身を除く): 156884271

約数列:

[1, 3, 5, 15, 41, 123, 205, 523, 615, 757, 1569, 2271, 2615, 3785, 7845, 11355, 21443, 31037, 64329, 93111, 107215, 155185, 321645, 395911, 465555, 1187733, 1979555, 5938665, 16232351, 48697053, 81161755, 243485265]

約数ペア:

[(1, 243485265), (3, 81161755), (5, 48697053), (15, 16232351), (41, 5938665), (123, 1979555), (205, 1187733), (523, 465555), (615, 395911), (757, 321645), (1569, 155185), (2271, 107215), (2615, 93111), (3785, 64329), (7845, 31037), (11355, 21443)]