3929205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 7501824

約数和(自身を除く): 3572619

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1627, 2415, 4881, 8135, 11389, 24405, 34167, 37421, 56945, 112263, 170835, 187105, 261947, 561315, 785841, 1309735, 3929205]

約数ペア:

[(1, 3929205), (3, 1309735), (5, 785841), (7, 561315), (15, 261947), (21, 187105), (23, 170835), (35, 112263), (69, 56945), (105, 37421), (115, 34167), (161, 24405), (345, 11389), (483, 8135), (805, 4881), (1627, 2415)]