1286556945

素因数分解:

$3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{42821}}^1$

素因数の和:44832

約数の個数: 16

約数和(自身を含む): 2059566912

約数和(自身を除く): 773009967

約数列:

[1, 3, 5, 15, 2003, 6009, 10015, 30045, 42821, 128463, 214105, 642315, 85770463, 257311389, 428852315, 1286556945]

約数ペア:

[(1, 1286556945), (3, 428852315), (5, 257311389), (15, 85770463), (2003, 642315), (6009, 214105), (10015, 128463), (30045, 42821)]