225871405

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{5309}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 277309440

約数和(自身を除く): 51438035

約数列:

[1, 5, 67, 127, 335, 635, 5309, 8509, 26545, 42545, 355703, 674243, 1778515, 3371215, 45174281, 225871405]

約数ペア:

[(1, 225871405), (5, 45174281), (67, 3371215), (127, 1778515), (335, 674243), (635, 355703), (5309, 42545), (8509, 26545)]