287498945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{1259}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 349272000

約数和(自身を除く): 61773055

約数列:

[1, 5, 109, 419, 545, 1259, 2095, 6295, 45671, 137231, 228355, 527521, 686155, 2637605, 57499789, 287498945]

約数ペア:

[(1, 287498945), (5, 57499789), (109, 2637605), (419, 686155), (545, 527521), (1259, 228355), (2095, 137231), (6295, 45671)]