47882865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 79744896

約数和(自身を除く): 31862031

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 1217, 2623, 3651, 6085, 7869, 13115, 18255, 39345, 52331, 74237, 156993, 222711, 261655, 371185, 784965, 1113555, 3192191, 9576573, 15960955, 47882865]

約数ペア:

[(1, 47882865), (3, 15960955), (5, 9576573), (15, 3192191), (43, 1113555), (61, 784965), (129, 371185), (183, 261655), (215, 222711), (305, 156993), (645, 74237), (915, 52331), (1217, 39345), (2623, 18255), (3651, 13115), (6085, 7869)]