1332775215

素因数分解:

$3^4\times 5^1\times {\mathrm{3290803}}^1$

素因数の和:3290820

約数の個数: 20

約数和(自身を含む): 2389123704

約数和(自身を除く): 1056348489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3290803, 9872409, 16454015, 29617227, 49362045, 88851681, 148086135, 266555043, 444258405, 1332775215]

約数ペア:

[(1, 1332775215), (3, 444258405), (5, 266555043), (9, 148086135), (15, 88851681), (27, 49362045), (45, 29617227), (81, 16454015), (135, 9872409), (405, 3290803)]