77763565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 27616787

約数列:

[1, 5, 11, 43, 55, 131, 215, 251, 473, 655, 1255, 1441, 2365, 2761, 5633, 7205, 10793, 13805, 28165, 32881, 53965, 61963, 118723, 164405, 309815, 361691, 593615, 1413883, 1808455, 7069415, 15552713, 77763565]

約数ペア:

[(1, 77763565), (5, 15552713), (11, 7069415), (43, 1808455), (55, 1413883), (131, 593615), (215, 361691), (251, 309815), (473, 164405), (655, 118723), (1255, 61963), (1441, 53965), (2365, 32881), (2761, 28165), (5633, 13805), (7205, 10793)]