75280305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 124629120

約数和(自身を除く): 49348815

約数列:

[1, 3, 5, 15, 41, 109, 123, 205, 327, 545, 615, 1123, 1635, 3369, 4469, 5615, 13407, 16845, 22345, 46043, 67035, 122407, 138129, 230215, 367221, 612035, 690645, 1836105, 5018687, 15056061, 25093435, 75280305]

約数ペア:

[(1, 75280305), (3, 25093435), (5, 15056061), (15, 5018687), (41, 1836105), (109, 690645), (123, 612035), (205, 367221), (327, 230215), (545, 138129), (615, 122407), (1123, 67035), (1635, 46043), (3369, 22345), (4469, 16845), (5615, 13407)]