4018215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 7073280

約数和(自身を除く): 3055065

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 613, 1311, 1839, 2185, 3065, 6555, 9195, 11647, 14099, 34941, 42297, 58235, 70495, 174705, 211485, 267881, 803643, 1339405, 4018215]

約数ペア:

[(1, 4018215), (3, 1339405), (5, 803643), (15, 267881), (19, 211485), (23, 174705), (57, 70495), (69, 58235), (95, 42297), (115, 34941), (285, 14099), (345, 11647), (437, 9195), (613, 6555), (1311, 3065), (1839, 2185)]