2650945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 3503808

約数和(自身を除く): 852863

約数列:

[1, 5, 11, 55, 157, 307, 785, 1535, 1727, 3377, 8635, 16885, 48199, 240995, 530189, 2650945]

約数ペア:

[(1, 2650945), (5, 530189), (11, 240995), (55, 48199), (157, 16885), (307, 8635), (785, 3377), (1535, 1727)]