2855415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2086665

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 233, 285, 645, 699, 817, 1165, 2451, 3495, 4085, 4427, 10019, 12255, 13281, 22135, 30057, 50095, 66405, 150285, 190361, 571083, 951805, 2855415]

約数ペア:

[(1, 2855415), (3, 951805), (5, 571083), (15, 190361), (19, 150285), (43, 66405), (57, 50095), (95, 30057), (129, 22135), (215, 13281), (233, 12255), (285, 10019), (645, 4427), (699, 4085), (817, 3495), (1165, 2451)]