13308878615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{3691}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 16904988672

約数和(自身を除く): 3596110057

約数列:

[1, 5, 31, 43, 155, 215, 541, 1333, 2705, 3691, 6665, 16771, 18455, 23263, 83855, 114421, 116315, 158713, 572105, 721153, 793565, 1996831, 3605765, 4920103, 9984155, 24600515, 61901761, 85863733, 309508805, 429318665, 2661775723, 13308878615]

約数ペア:

[(1, 13308878615), (5, 2661775723), (31, 429318665), (43, 309508805), (155, 85863733), (215, 61901761), (541, 24600515), (1333, 9984155), (2705, 4920103), (3691, 3605765), (6665, 1996831), (16771, 793565), (18455, 721153), (23263, 572105), (83855, 158713), (114421, 116315)]