2002354995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{72431}}^1$

素因数の和:72555

約数の個数: 32

約数和(自身を含む): 3407201280

約数和(自身を除く): 1404846285

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 5529, 9215, 27645, 72431, 217293, 362155, 1086465, 1376189, 4128567, 6880945, 7025807, 20642835, 21077421, 35129035, 105387105, 133490333, 400470999, 667451665, 2002354995]

約数ペア:

[(1, 2002354995), (3, 667451665), (5, 400470999), (15, 133490333), (19, 105387105), (57, 35129035), (95, 21077421), (97, 20642835), (285, 7025807), (291, 6880945), (485, 4128567), (1455, 1376189), (1843, 1086465), (5529, 362155), (9215, 217293), (27645, 72431)]