1281945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 2430720

約数和(自身を除く): 1148775

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 421, 435, 609, 1015, 1263, 2105, 2947, 3045, 6315, 8841, 12209, 14735, 36627, 44205, 61045, 85463, 183135, 256389, 427315, 1281945]

約数ペア:

[(1, 1281945), (3, 427315), (5, 256389), (7, 183135), (15, 85463), (21, 61045), (29, 44205), (35, 36627), (87, 14735), (105, 12209), (145, 8841), (203, 6315), (421, 3045), (435, 2947), (609, 2105), (1015, 1263)]