2217145555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 2832485760

約数和(自身を除く): 615340205

約数列:

[1, 5, 29, 53, 103, 145, 265, 515, 1537, 2801, 2987, 5459, 7685, 14005, 14935, 27295, 81229, 148453, 158311, 288503, 406145, 742265, 791555, 1442515, 4305137, 8366587, 15290659, 21525685, 41832935, 76453295, 443429111, 2217145555]

約数ペア:

[(1, 2217145555), (5, 443429111), (29, 76453295), (53, 41832935), (103, 21525685), (145, 15290659), (265, 8366587), (515, 4305137), (1537, 1442515), (2801, 791555), (2987, 742265), (5459, 406145), (7685, 288503), (14005, 158311), (14935, 148453), (27295, 81229)]