4987755

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 8698560

約数和(自身を除く): 3710805

約数列:

[1, 3, 5, 9, 15, 45, 271, 409, 813, 1227, 1355, 2045, 2439, 3681, 4065, 6135, 12195, 18405, 110839, 332517, 554195, 997551, 1662585, 4987755]

約数ペア:

[(1, 4987755), (3, 1662585), (5, 997551), (9, 554195), (15, 332517), (45, 110839), (271, 18405), (409, 12195), (813, 6135), (1227, 4065), (1355, 3681), (2045, 2439)]